1041.
Find the area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm.
(A)
43 cm2
(B)
41 cm2
(C)
40 cm2
(D)
42 cm2
1042.
10 years ago, a man’s age was 5 times of his son’s age. 2 years hence, twice his age will be equal to 4 times the age of his
son. What is the present age (in years) of the son?
(A)
20
(B)
16
(C)
18
(D)
14
1043.
Last year, Ranjan’s monthly salary was ₹34,500 and this year his monthly salary is ₹38,640. What is the percentage increase
in Ranjan’s monthly salary this year over his monthly salary last year?
(A)
15%
(B)
12%
(C)
20%
(D)
13%
1044.
If two numbers are each divided by the same divisor, then the remainders are 6 and 7, respectively. If the sum of the two
numbers be divided by the same divisor, then the remainder is 5. The divisor is:
(A)
6
(B)
8
(C)
13
(D)
4
1045.
Rahul spends 70% of his income. His income increased by 15% and his expenditure increased by 7.5%. What is the
percentage increase in his savings?
(A)
(B)
(C)
(D)
1046.
In ∆ABC, P and Q are the middle points of the sides AB and AC, respectively. R is a point on the segment PQ such that PR:
RQ = 1:5. If PR= 6 cm, then BC = ____.
(A)
70 cm
(B)
66 cm
(C)
68 cm
(D)
72 cm
1047.
The radius of a sphere is increased by 25%. What is the increase per cent in surface area?
(A)
56.25%
(B)
36.45%
(C)
25.25%
(D)
15.55%
1048.
In the given figure, O is the centre of the circle, AE is the diameter and ∠AOC = 100°.
The value of ∠CDE + ∠CEA is:
(A)
90°
(B)
80°
(C)
60°
(D)
100°
1049.
If the diameter of the base and curved surfaced area of a cylinder are 14cm and 352 cm2,respectively, then the total surface
area of the cylinder is equal to:
(A)
660 cm2
(B)
760 cm2
(C)
754 cm2
(D)
654 cm2
1050.
A box filled with gift articles weighs 25 kg. If the weight of the box and the gift articles, respectively, are in the ratio 1 : 9,
then the weight of the articles (in grams) is:
