1. What number should be subtracted from both terms of the ratio 13 : 15 in order to make it 3 : 4?

7

9

6

5

2. The area (in sq. cm) of the largest circle that can be drawn inside a square of side 28 cm, is -

17248

784

8624

616

3. The circumference of the base of a circular cylinder is 6π  cm. The height of the cylinder is equal to the diameter of the base. How many litres of water can it hold?

54 π l

36 π l

0.054 π l

0.54 π l

4. A starts a business with ₹  3500/- and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2 : 3. What is B's contribution in the business?

₹ 8000

₹ 9000

₹ 8500

₹ 7500

5. The HCF of the two numbers is 8, which one of the following can never be their LCM?

24

48

56

60

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