A clock is started at noon. By 10 minutes past 5, the hour hand has turned through

1.  1550

2.  1450

3.  1520

4.  1400

View Answer  
4
Correct Answer :

1550


Explanation :
No Explanation available for this question

Three filling pipes R, S and T together, can fill an empty tank in 2 hours, S can fill the tank four times faster than T. Initially R alone is opened and after x hours, it is closed and immediately S and T are opened together. The tank is full after another y hours. If the tank was filled in a total of 4 hours, and x ≠ y, find the time (in hours) that T alone would take to fill the tank.

1.  6

2.  12

3.  20

4.  24

View Answer  
4
Correct Answer :

20


Explanation :
No Explanation available for this question

In the figure above, PQRS is a cyclic quadrilateral, where PQ = p cm, QR = q cm, RS = r cm and PS = s cm. If (PQ) (QR) = 3(PS) (RS) and ∠PQR =1200, then s =

1.  p + r - q

2.  q + r - p

3.  p + q – r

4.  

View Answer  
4
Correct Answer :

p + q – r


Explanation :
No Explanation available for this question

Find the value of

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

The number N, expressed to the base five is 2323……23 upto a total of hundred digits. The remainder when N4231 is divided by 4 is

1.  0

2.  1

3.  2

4.  4

View Answer  
4
Correct Answer :

0


Explanation :
No Explanation available for this question

A number written to the base five is called an oven number, if it is exactly divisible by 3. Which of the following is not an oven number

1.  (4213)2143

2.   (1423)2143

3.  (1243)2143

4.   (3421)2143

View Answer  
4
Correct Answer :

(1423)2143


Explanation :
No Explanation available for this question

In the figure below, PX = 12 cm, YZ = 7 cm and the perimeter of PXY is 27 cm. Find the perimeter of PXZ

1.  36 cm

2.  27 cm

3.  22.5 cm

4.  31.5 cm

View Answer  
4
Correct Answer :

36 cm


Explanation :
No Explanation available for this question

If a four-digit natural number is 7083 more than the number formed by reversing the order of its digits, then how many such natural numbers are possible

1.  18

2.  24

3.  27

4.  36

View Answer  
4
Correct Answer :

27


Explanation :
No Explanation available for this question

Two trains, T1 and T2, simultaneously pass through a station on two parallel tracks without stopping at the station. The platform P2 passed by the train T2 is 50% more in length than the platform P1 passed by train T1. The train T1 runs at a speed of 72 kmph, while the other train is 25% slower and 50% longer. What is the ratio of the times taken by the trains T1 and T2in passing the platforms P1 and P2 respectively

1.  4:3

2.  3:1

3.  1:2

4.  Cannot be determined

View Answer  
4
Correct Answer :

1:2


Explanation :
No Explanation available for this question

P is a point outside the circle with centre O. If a straight line drawn through P intersects the circle at points A and B such that and 900 < ∠AOB < 1200, which of the following could be the radius (in cm) of the circle

1.  4

2.  5

3.  6

4.  7

View Answer  
4
Correct Answer :

6


Explanation :
No Explanation available for this question
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