51.A boy was
asked to multiply a number by 25. He instead multiplied the next number by 52
and got the answers 324 more than the correct answer. The number to be
multiplied was
A. 10
B. 12
C. 15
D. 25
52. A sum of
Rs. 1360 has been divided among A, B and C such that A gets 2/3 of what B gets
and B gets 1/4 of what C gets. B's share is:
a.
Rs.120
b. Rs.
160
c.
Rs.240
d. Rs.300
53.The price
of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree
and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay ?
A. Rs.
1200
B. Rs.
2400
C. Rs.
4800
D. Cannot
be determined
E. None
of these
|
54.
|
|
(469 + 174)2 -
(469 - 174)2
|
= ?
|
|
(469 x 174)
|
|
|
|
55.Along a yard 225 metres long, 26 trees are
planted at equal distances, one tree being at each end of the yard. What is the
distance between two consecutive trees?
A. 9 metres
B. 12 metres
C. 15 metres
D. 18 metres
View Answer With Explanation
56. If a-b= 3 and a2+b2=29, find the value of
ab
a. 10
b. 12
c. 15
d. 18
57.In a regular week, there are 5 working days
and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for
regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4
weeks, then how many hours does he work for ?
A. 160
B. 175
C. 180
D. 195
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58.
|
David gets on the elevator at the 11th floor
of a building and rides up at the rate of 57 floors per minute. At the same
time, Albert gets on an elevator at the 51st floor of the same building and
rides down at the rate of 63 floors per minute. If they continue travelling
at these rates, then at which floor will their paths cross ?
|
|
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59.On simplification 3034 - (1002 ÷ 20.04) is
equal to
A. 2543
B. 2984
C. 2993
D. 3029
60. If 45-[28-{37-(15-*)}]= 58, then * is
equal to:
a. -29
b. -19
c. 19
d. 29
