501.
Raju spends 80% of his income. His income increased by 20%, while his spending rise by 10%. The percentage of increase
in his savings is:
(A)
(B)
(C)
(D)
502.
A chord of length 12 units in a circle of radius 10 units is ______ units away from its centre.
(A)
8
(B)
9
(C)
10
(D)
6
503.
An equal sum of money was lent to P and Q at 8.6% per annum for a period of 7 years and 8 years, respectively. If the
difference in interest paid by them was ₹172, then the sum lent to each was:
(A)
₹3,000
(B)
₹2,150
(C)
₹185
(D)
₹2,000
504.
If a : b = 3 : 4, b : c = 2 : 3, and c : d = 5 : 6, then a : b : c : d is:
(A)
(B)
(C)
(D)
505.
In triangle XYZ, XY = YZ and m∠X = 78°. Find the value of m∠Y.
(A)
28°
(B)
24°
(C)
34°
(D)
39°
506.
∆ABC is similar to ∆DEF and the ratio of the area of triangle ABC to triangle DEF is 25 ∶ 144. If AB = p cm,AC = q cm and BC
= r cm,then DE = ?
(A)
(B)
(C)
(D)
507.
Ravath had to sell vegetables worth ₹4,960 for ₹4,712 due to weather conditions. What is the loss percentage that he has
incurred?
(A)
20%
(B)
10%
(C)
5%
(D)
15%
508.
The difference between 31% and 26% of votes for the same party at different places is 2350. What is 7% of those votes?
(A)
2270
(B)
3090
(C)
4090
(D)
3290
509.
The length, breadth and height of a cuboid are in ratio of 3 : 4 : 5. If the volume of the cuboid is 1620 m3, find the total
surface area of the cuboid.
(A)
646 m2
(B)
846 m2
(C)
423 m2
(D)
712 m2
510.
Raju has ₹11,000 and starts saving ₹5,000 each week towards buying a new laptop. At the same time, Ramesh has ₹60,000
and begins spending ₹2,000 per week on supplies for his art class. Will there be a week when they have the same amount of
money?
