Maths Questions For 26 May 2015

1. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
A. 1/4
B. 1/10
C. 7/15
D. 8/15

2. How many of the following numbers are divisible by 132 ? 264, 396, 462, 792, 968, 2178, 5184, 6336

A. 4
B. 3
C. 6
D. 8

3. A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
A. 12 days
B. 15 days
C. 16 days
D. 18 days

4. Which of the following is a prime number ?

A. 9
B. 8
C. 4
D. 2

5. A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?
A. Rs. 375
B. Rs. 400
C. Rs. 600
D. Rs. 800

6. If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be:
A. 4 days B. 5 days
C. 6 days D. 7 days

Maths Question On 25 May 2015

1. Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.

A. 3
B. 10
C. 17
D. 20

3. A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?

A. 2 : 1
B. 3 : 2
C. 8 : 3
D. Cannot be determined
E. None of these

Maths Question on 23 May 2015

The spokes in a bicycle wheel are arranged in a circle with one end of the spoke at the center of the circle and the other at the circumference. If the angle between each adjacent pair of spokes is 10°, how many spokes are there in the bicycle?

a)- 24

b)- 28

c)- 32

)- 36

Maths Question on 22 May 2015

The teacher asked the students to stand in a queue according to their heights. Andy stands in the middle of Rosy and Tina. Rosy is 152 cm tall, while Tina is 154 cm tall. Which of the following could be Andy’s height?

a)- 150 cm

b)- 153 cm

c)- 156 cm

d)- 157 cm

Math Question on 19/05/2015

1-) A six digit number is formed by repeating a three digit number, for example:- 256, 256 or 678, 678 etc. Any number of this form is always exactly divisible by:-

a) 7 only
b) 11 only
c) 13 only
d) 1001

2-) 64329 is divided by a certain number. While dividing, the numbers 175, 114 and 213 appear as three seccessive reminders. The divisor is :-

a) 184
b) 224
c) 234
d) 296