Showing posts with label Maths. Show all posts
Showing posts with label Maths. Show all posts

Thursday, September 27, 2012

Maths Questions on Ages Quantitative Aptitude practice test For SAIL MT Exam India

Maths Questions on Ages Quantitative Aptitude practice test For SAIL MT Exam India


SAIL MTT Exam Consists Of Questions Of Maths

For these Questions Speed as well as accuracy is important

All these Questions are useful for other exams Also

like KVS BAnk PO Clerical and PSU exams

1. The ratio of the ages of Meena and Meera is 4 : 3. The sum of their ages is 28 years. The ratio of their ages after 8 years will be:

(a)4:3

(b)12:11

{c)7:4

(d) 6:5

2.  The ages of Ram and shyam are in the ratio of 3 : 5. After 9 years,the ratio of their ages will becomes 3 :4. The present age of shyam  (inyears) is :

(a)  9

(b) 15

(c) 18

(d) 24

3.The ratio of the ages of Swati and Vani  is 2 : 5. After 8 years, their ages will be in the ratio of 1: 2. The difference in their present ages (in years) is :

(a)24

(b) 26

(c) 29

(d) 32


4.A father is twice as old as his son. 20 years ago, the age of the father was 12 times the age of the son. The present age of the father (in years) is:

( a)44

(b) 32

(c) 22

(d) 45

5.Five years ago, the total of the ages of a father and his son was 40 years.

The ratio of their present ages is    4: 1. What is the present age of the father?

(a) 30 years

(b) 20 years

(c) 25 years

(d) None of these

6. One year ago, Mrs Promila was four times as old as her daughter Swati. Six years hence, Mrs Promila’ s age will exceed her daugther’ s age by 9 years. The ratio of the present ages of Promila and her daughter is:

(a)9:2

(b) 11:3

(c) 12:5

(d)13:4

7.Sachin was twice as old as Ajay 10 years back. How old is AJAY  if Sachin will be 40 years old 10 years hence?

(A) 20 years

(b) 10 years

(c) 30 years

(D)None of these

8. . Ten years ago A was half of B in age. If the ratio of their present ages is 3 : 4, what will be the total of their present ages ?

(a)8 years

(b) 20 years

(c) 30 years

(D) 35 years

9. . Sushil was thrice as old as Snehal 6 years back. Sushil will be times as old as Snehal 6 years hence. How old is Snehal today?

(a)18 years

(b) 24 years

(c)12 years

(d) 15 years

10.The total  of the ages of A, B and C at present is 90 years. Ten years ago, the ratio of their ages was 1: 2: 3. What is the age of B at present?

(a)40 years

(b)30 years

(c) 20 years

(d) 1 8years

11.. The sum of the ages of A, B and C is 96 years:To find out B’s age, which of the following information given in the statements P and Q is/are sufficient?

P : A is 6 years older than C

Q : The total of B and C’s a is 56 years.

(a)P

(b) Q

(c) both P and Q

(d) None of these

12 Sneh’s age is  1/6th of her father’s age Sneh s father’s age will be twice Of Vimal’s age after 10 years. If Vimal’ s eighth birthday was celebrated two years before, then what is Sneh’ s present age?

(a)24 years

(b) 30 years

(c) 6 years

(d) None of these

13. Jayesh is as much younger to Anil as he is older to Prashant, If the sum of the ages of Anil and Prashant is 48 years, what is the age

of Jayesh?

(a)        20 years

(b) 30 years

(c) 24 years

(d) Can not be determined

14. The sum of the ages of a father and son is 45 years. Five years ago,the product of their ages was four times the father’s age at that time.

The present age of father and son, respectively are:

(a)25 years, 10 years

(b) 36 years, 9 years

(c)39 years, 6 years

(d) None of these

15. Kàmla got married 6 years ago. Today her age is 1.25 times her age at the time of marriage Her son's age is 1/10 times her age Her son' s age

is:

a) 2 years.

(b) 3 years.

(c) 4 years

(d) 5 years

16. Ten years ago, Chandrawati’s mother was four times older than her daughter. After ten years, the mother will be twice older than daughter. The  present age of Chandrawati is: ?

(a)5 years

(b) 10 years

(c)4 years

(d) 30 years

17. In 10 years, A will be twice as old B was 10 years ago. If A is now

9 years older than B,B is presently how many years old?

(a)19 years

(b) 29years

(c) 39 years

(d)49 years

18. Two years ago a man was 6 times as old as his son. After 18 years,

he will be twice as old as his son. Their present ages (in years) are:

(a)32,7

(b)34, 9

(c) 36,11

(d) None of these

19.The ages of two persons differ by 20 years. If 5 years ago, the elder one be 5 times as old as the younger one, their present ages (in years) are respectively

(a)30,10

(b) 25, 5

(c) 29, 9

(d) 50, 30

20.. Pushpa is twice as old as Rita was 2 years ago. If the difference of their ages.be 2 years, bow old is Pushpa today?

(a)6 years

(b)8 years

(c) 10 years

(d) 12 years

21.Average age of A and B is 24 years and average age of B, C and D is

22 ears. The sum of the ages of A, B, C and D is: ?

(a)90 years

(b) 96 years

(c)114 years

(d) Data inadequate

22.. Ratio of Ashok’s age to Sandeep’s age is 4 : 3. Ashok will be 26 years old after 6 years How old is Sandeep now?

(a)12 years

(b)15 years

(C) 19 years

(d) 21 years

23.The ratio of kunal’s age and Aruna’s age is 3 5 and the sum of their age is 80 years.

The ratio of their ages after 10 years will be:

(a)2 : 3

(b) 1: 2

(c) 3 : 2

(d) 3: 5

24.. The average age of 12 students is 20 years. If the age of one more student is included, the average decreases by 1. What is the age of the new student?

(a)5 years

(b)7years

(c) 9 years

(d)11 years

25.. The average age of an adult class is 40 years. Twelve new studenta with an average age of 32 years join the class, thereby decreasing the average of the class by 4 years. The original strength of the class was:

(a)10

(b)11

(c)12

(d) 15

Answers
1 d
2 b
3 a
4 a
5 d
6 d
7 a
8 d
9 c
10 b
11 c
12 d
13 c
14 b
15 b
16 c
17 c
18 a
19 a
20 b
21 b
22 b
23 a
24 b
25 c

Sunday, February 19, 2012

Maths Questions on Ages Quantitative Aptitude practice test For SAIL MT Exam India

Maths Questions on Ages Quantitative Aptitude practice test For SAIL MT Exam India


SAIL MTT Exam Consists Of Questions Of Maths

For these Questions Speed as well as accuracy is important

All these Questions are useful for other exams Also

like KVS BAnk PO Clerical and PSU exams

1. The ratio of the ages of Meena and Meera is 4 : 3. The sum of their ages is 28 years. The ratio of their ages after 8 years will be:

(a)4:3

(b)12:11

{c)7:4

(d) 6:5

2.  The ages of Ram and shyam are in the ratio of 3 : 5. After 9 years,the ratio of their ages will becomes 3 :4. The present age of shyam  (inyears) is :

(a)  9

(b) 15

(c) 18

(d) 24

3.The ratio of the ages of Swati and Vani  is 2 : 5. After 8 years, their ages will be in the ratio of 1: 2. The difference in their present ages (in years) is :

(a)24

(b) 26

(c) 29

(d) 32


4.A father is twice as old as his son. 20 years ago, the age of the father was 12 times the age of the son. The present age of the father (in years) is:

( a)44

(b) 32

(c) 22

(d) 45

5.Five years ago, the total of the ages of a father and his son was 40 years.

The ratio of their present ages is    4: 1. What is the present age of the father?

(a) 30 years

(b) 20 years

(c) 25 years

(d) None of these

6. One year ago, Mrs Promila was four times as old as her daughter Swati. Six years hence, Mrs Promila’ s age will exceed her daugther’ s age by 9 years. The ratio of the present ages of Promila and her daughter is:

(a)9:2

(b) 11:3

(c) 12:5

(d)13:4

7.Sachin was twice as old as Ajay 10 years back. How old is AJAY  if Sachin will be 40 years old 10 years hence?

(A) 20 years

(b) 10 years

(c) 30 years

(D)None of these

8. . Ten years ago A was half of B in age. If the ratio of their present ages is 3 : 4, what will be the total of their present ages ?

(a)8 years

(b) 20 years

(c) 30 years

(D) 35 years

9. . Sushil was thrice as old as Snehal 6 years back. Sushil will be times as old as Snehal 6 years hence. How old is Snehal today?

(a)18 years

(b) 24 years

(c)12 years

(d) 15 years

10.The total  of the ages of A, B and C at present is 90 years. Ten years ago, the ratio of their ages was 1: 2: 3. What is the age of B at present?

(a)40 years

(b)30 years

(c) 20 years

(d) 1 8years

11.. The sum of the ages of A, B and C is 96 years:To find out B’s age, which of the following information given in the statements P and Q is/are sufficient?

P : A is 6 years older than C

Q : The total of B and C’s a is 56 years.

(a)P

(b) Q

(c) both P and Q

(d) None of these

12 Sneh’s age is  1/6th of her father’s age Sneh s father’s age will be twice Of Vimal’s age after 10 years. If Vimal’ s eighth birthday was celebrated two years before, then what is Sneh’ s present age?

(a)24 years

(b) 30 years

(c) 6 years

(d) None of these

13. Jayesh is as much younger to Anil as he is older to Prashant, If the sum of the ages of Anil and Prashant is 48 years, what is the age

of Jayesh?

(a)        20 years

(b) 30 years

(c) 24 years

(d) Can not be determined

14. The sum of the ages of a father and son is 45 years. Five years ago,the product of their ages was four times the father’s age at that time.

The present age of father and son, respectively are:

(a)25 years, 10 years

(b) 36 years, 9 years

(c)39 years, 6 years

(d) None of these

15. Kàmla got married 6 years ago. Today her age is 1.25 times her age at the time of marriage Her son's age is 1/10 times her age Her son' s age

is:

a) 2 years.

(b) 3 years.

(c) 4 years

(d) 5 years

16. Ten years ago, Chandrawati’s mother was four times older than her daughter. After ten years, the mother will be twice older than daughter. The  present age of Chandrawati is: ?

(a)5 years

(b) 10 years

(c)4 years

(d) 30 years

17. In 10 years, A will be twice as old B was 10 years ago. If A is now

9 years older than B,B is presently how many years old?

(a)19 years

(b) 29years

(c) 39 years

(d)49 years

18. Two years ago a man was 6 times as old as his son. After 18 years,

he will be twice as old as his son. Their present ages (in years) are:

(a)32,7

(b)34, 9

(c) 36,11

(d) None of these

19.The ages of two persons differ by 20 years. If 5 years ago, the elder one be 5 times as old as the younger one, their present ages (in years) are respectively

(a)30,10

(b) 25, 5

(c) 29, 9

(d) 50, 30

20.. Pushpa is twice as old as Rita was 2 years ago. If the difference of their ages.be 2 years, bow old is Pushpa today?

(a)6 years

(b)8 years

(c) 10 years

(d) 12 years

21.Average age of A and B is 24 years and average age of B, C and D is

22 ears. The sum of the ages of A, B, C and D is: ?

(a)90 years

(b) 96 years

(c)114 years

(d) Data inadequate

22.. Ratio of Ashok’s age to Sandeep’s age is 4 : 3. Ashok will be 26 years old after 6 years How old is Sandeep now?

(a)12 years

(b)15 years

(C) 19 years

(d) 21 years

23.The ratio of kunal’s age and Aruna’s age is 3 5 and the sum of their age is 80 years.

The ratio of their ages after 10 years will be:

(a)2 : 3

(b) 1: 2

(c) 3 : 2

(d) 3: 5

24.. The average age of 12 students is 20 years. If the age of one more student is included, the average decreases by 1. What is the age of the new student?

(a)5 years

(b)7years

(c) 9 years

(d)11 years

25.. The average age of an adult class is 40 years. Twelve new studenta with an average age of 32 years join the class, thereby decreasing the average of the class by 4 years. The original strength of the class was:

(a)10

(b)11

(c)12

(d) 15

Answers
1 d
2 b
3 a
4 a
5 d
6 d
7 a
8 d
9 c
10 b
11 c
12 d
13 c
14 b
15 b
16 c
17 c
18 a
19 a
20 b
21 b
22 b
23 a
24 b
25 c

Sunday, September 4, 2011

NDA exam Sample questions Geometry maths

NDA exam Sample questions Geometry maths
NDA Entrance Exam Solved Question Paper
1. The point O lies inside a triangle PQR such that ?OPQ, ?OQR and ?ORP are
equal in area. Then, the point O is called as
(a) incentre
(b) centroid
(c) circumcentre
(d) orthocentre
Ans. (b)


2. In ?ABC, O is the orthocentre and BOC = 2 A, then the magnitude of BOC is
equal to
(a) 120°
(b) 100°
(c) 80°
(d) 60°
Ans. (a)

3. ABC is a triangle whose sides BC and CA ate produced to D and E respectively. If
DCA = 108°, EAB = 124°, then the value of ABC is
(a) 72°
(b) 56°
(d) 1500
Ans. (c)

4. ABCD is a cyclic quadrilateral in which AD is the diameter and BCD = 125°, then
the measure of ADB is
(a) 72°
(b) 45°
(c) 55°
(d) 65°
Ans. (a)

5. AD is the bisector of A of ?ABC, AC = 4.2 cm, DC = 6 cm, BC = 10 cm, then AB is
(a) 2.8 cm
(b) 3 cm
(c) 3.5 cm
(d) none of these
Ans. (a)

6. If O is the orthocentre of the ?ABC, then
(a) BOC = 2 BAC
(b) BOC and BAC are supplementary
(c) BOC= BAC
(d) none of these
Ans. (b)

7. In ?ABC, D, E and F are the mid points of the sides BC, CA and AB respectively.
The area of ?ABC is 24 cm2, then the area of ?DEF is
(a) 7 cm2
(b) 6 cm2
(c) 18 cm2
(d) 16 cm2
Ans. (b)

8. In a parallelogram PQRS, PQ = 4.5 cm, PR =6 cm, QS = 7.8 cm and the diagonals
PR and QS intersect each other at O, then to draw a parallelogram we have to draw
first
(a) ?PQR
(b) ?ROS
(c) ?QOR
(d) ?PRS
Ans. (b)


9. In the trapezium PQRS, PQ is parallel to RS and the diagonals intersect at O. If OP .
SR = m(OR . PQ), then the value of m is
(a) 1/4
(b) 1/3
(c) 1
(d) 1/2
Ans. (c)

10. In a parallelogram PQRS, X is the mid point of PS and Y is the mid point of QR,
then XY divides QS in the ratio of
(a) 1 : 4
(b) 1 : 1
(c) 1 : 2
(d) 1 : 3
Ans. (b)

11. The minimum number of dimensions needed to construct a rectangle is
(a) 2
(b) 3
(c) 4
(d) 5
Ans. (a)


12. ABC is right angled triangle with BP as the perpendicular to the hypotenuse. The
ratio AB : AC is equal to
(a) 2 : 3
(b) BP : BC
(c) BP2 : BC2
(d) none of these
Ans. (b)

13. The triangle ABC has AB = 5 cm, AC = 8 cm and BC = 9 cm, then ?ABC is
(a) obtuse angled
(b) not obtuse angled
(c) right angled
(d) none of these
Ans. (b)

14. A rectangle PQRS is inscribed in a quadrant of a circle, with P at the centre and R
on the circumference. If PS is 12 cm and PQ is 5 cm, then the diameter of the circle
is
(a) 26 cm
(b) 29 cm
(c) 28 cm
(d) none of these
Ans. (a)

15. In a right angled triangle, if one angle is 30 then the side opposite to it is
(a) one third of the base
(b) half of the hypotenuse
(c) one fourth of the hypotenuse
(d) one sixth of the hypotenuse
Ans. (b)

16. A circle is divided into 12 equal parts. The number of degrees in each arc is
(a) 60°
(b) 30°
(c) 45°
(d) none of these
Ans. (b)

17. The figure formed by joining the mid points of the sides of a quadrilateral is a
(a) trapezium
(b) rhombus
(c) parallelogram
(d) rectangle
Ans. (c)

18. If a pair of opposite angles of a quadrilateral are supplementary, the quadrilateral is
a
(a) cyclic
(b) parallelogram
(c) rectangle
(d) rhombus
Ans. (a)


19. A pair of opposite sides of a cyclic quadrilateral are equal. Which one is true?
(a) Its diagonals are equal.
(b) It is a rhombus
(c) It is a parallelogram.
(d) All of these
Ans. (a)

20. The sum of the angles in four segments exterior to a cyclic quadrilateral is equal to
(a) 350°
(b) 450°
(c) 540°
(d) 180°
Ans. (c)