1) The digit in unit’s place of the product
49237 x 3995 x 738 x83 x 9 is
a) 0
b) 7
c) 5
d) 6
2) cos 00 is equal to
a) 0
b) 1
c) Not defined
d) None of these
3) Volumes of two cubes are in the ratio 8:27. Ratio of their surface area is
a) 2 : 3
b) 3 : 2
c) 4 : 9
d) 9 : 4
4) What is the largest number of 4 digits which divided by 6,9,12,15 or 18 leaves 1 as reminder in each case?
a) 9901
b) 9899
c) 1081
d) 9673
5) 83 x 82 x8-5 is equal to
a) 0
b) 1
c) 2
d) None of the above
6) How many 3 digit numbers, in all, are divisible by 6?
a) 140
b) 150
c) 160
d) 170
7) A sum is invested at compound interest payable annually. The interest including principal in two successive years was Rs 225 and Rs 236.25 respectively. The rate of interest was
a) 4.5%
b) 5%
c) 8%
d) 6.25%
8) A certain sum amount to Rs 5832 in 2 yr at 8% per annum compound interest, the sum is
a) Rs 5000
b) Rs 5200
c) Rs 5280
d) Rs 5400
9) If a + b=5,a2+ b2 = 13, the value od a – b ( where a>b) is
a) 1
b) – 2
c) 2
d) – 1
10) If (3x – y) : (x + 5Y) = 5:7, then the value of ( x+ y) : ( x – y) is
a) 2 : 3
b) 3 : 2
c) 3 : 1
d) 1 : 3
11) If 13 + 23 + 33 ….. + 103 = 3025, then 4 + 32 + 108 + …… + 4000 is equal to
a) 12000
b) 12100
c) 122000
d) 12400
12) The lengths of the diagonals of a rhombus are 24 cm and 18 cm, respectively. The lengths of each side of the rhombus is
a) 12 cm
b) 9 cm
c) 15 cm
d) 8 cm
13) The area ( in sq cm) of the largest circle that can drawn inside a square of side 28 cm, is
a) 17248
b) 784
c) 8624
d) 616
14) If an angle is its own complementary angle, then its measure is
a) 800
b)450
c) 600
d) 900
Categories: Mathematics
Question and Answers 