Mathematics Preparation


Three candidates in an election received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get ?

A. 11.6%

B. 60%

C. 76.5%

D. None of these


The sum and product of two numbers are 12 and 35 respectively. The sum of their reciprocals will be

A. 12/35

B. 1/35

C. 35/8

D. None of these


The bankers gain on a bill due 1 year hence at 5% is R.s 1. The true discount is _______.

A. 15

B. 20

C. 25

D. 5


If b=1 then b^3/b^2 = ?

A. 3

B. 2

C. 1

D. 0


The circumference of a circle is a? units and the area of the circle b? If a=b. What is the radius of the circle?

A. 1

B. 2

C. 3

D. None of these


Which number will complete the series ? 2, 5, 12, 23, 38, 57, .....

A. 9

B. 76

C. 80

D. 84


If A's salary is 25% more than B's salary, then B's salary is how much lower than A's salary?

A. 33(1/3)%

B. 25%

C. 20%

D. 16(2/3)%


The H.C.F of 2923 and 3239 is:

A. 37

B. 47

C. 79

D. None of these


How many kg of pure salt must be added to 30 kg of 2% solution of salt and water to increase it to a 10% solution

A. 2.6 kg

B. 4 kg

C. 3.4 kg

D. 1.8 kg


Find the square of 35:

A. 4175

B. 1125

C. 1225

D. 1245