## SSC CHSL Mathematics Test 3

Instructions

For the following questions answer them individually

Q 1

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs 8. The sum is................

Q 2

The mean of marks secured by 30 students in division-A of class X is 67, 55 students of division-B is 63 and that of 40 students of division-C is 61. What is the mean of marks of the students of three divisions of Class X?

Q 3

Profit of Rs 936000 has to be divided among three partners Anirudhha, Balwant and Charudatta in the ratio 2:3:5. How much does Charudatta get?

Q 4

What is the value of $$\frac{\frac{3}{4} \div \frac{9}{32} + \frac{4}{3} \times \frac{2}{3} of \frac{27}{16}}{\frac{1}{2} \times \left(\frac{8}{3} - 2\right) \div \frac{4}{9} + \left(\frac{1}{3} + \frac{1}{6}\right)}$$?

Q 5

AB is a chord of the circle and its center is “O”. OM is perpendicular to AB. If the length of AB=20 cm, OM = $$(2\sqrt11)$$ cm, find the radius (in cm) of the circle.