Question:

Two numbers are in the ratio 5:7. If the sum of the numbers is 192, then the greaternumber is

A.

112

B.

102

C.

116

D.

108

Answer» a. 112

Question:

y = A + B where A and B vary directly and inversely respectively with x; x = 1 when y =11 and x = 2 when y = 13. The value of y when x = 3 is

A.

15

B.

17

C.

19

D.

20

Answer» b. 17

Question:

The value of 5C2 is

A.

10

B.

9

C.

11

D.

5

Answer» a. 10

Question:

A sum will be double itself at a simple interest p.a. in 8 years. The simple interest is

A.

10%

B.

10.5%

C.

12%

D.

12.5%

Answer» d. 12.5%

Question:

If a = b2 = c3, then the value of loga(abc) is

A.

13/3

B.

11/6

C.

8/3

D.

4

Answer» b. 11/6

Question:

The year by which a sum of rupees would be 1.21 times of itself at 10% per annum C.Iis

A.

2 years

B.

3 years

C.

3.5 years

D.

2.5 years

Answer» a. 2 years

Question:

Three numbers are in the ratio 5 : 7 : 12 and the sum of the first and third numbers isgreater than the second by 50. The sum of the three numbers is

A.

130

B.

120

C.

128

D.

125

Answer» b. 120

Question:

The mean proportional between 9 and 25 is

A.

17

B.

15

C.

225

D.

16

Answer» b. 15

Question:

x varies inversely as y and if x = 3 then y = 4. If y = 6 then the value of x is

A.

3

B.

1

C.

2

D.

2.5

Answer» c. 2

Question:

The 6th term of an A.P 2, 5, 8 ……… is

A.

18

B.

16

C.

17

D.

19

Answer» c. 17