Question : A cloth merchant has announced a 25% rebate on prices. If one needs to have a rebate of Rs. 40, then how many metres of clothing costing Rs. 32 per metre should he purchase?

Option 1: 6 m

Option 2: 5 m

Option 3: 10 m

Option 4: 7 m

Question : A merchant marked the cloth at Rs. 50 per metre. He offers two successive discounts of 15% and 20%. The net price per metre of cloth is:

Option 1: Rs. 32.50

Option 2: Rs. 42.50

Option 3: Rs. 34.00

Option 4: Rs. 40.00

Question : In what ratio should sugar costing Rs. 40 per kg be mixed with sugar costing Rs. 48 per kg to earn a profit of 20% by selling the mixture at Rs. 54 per kg?

Option 1: 3 : 5

Option 2: 4 : 7

Option 3: 5 : 8

Option 4: 2 : 3

Question : A man bought four dozen eggs at Rs. 24 per dozen and two dozen at Rs. 32 per dozen. To gain 20% on the whole, he should sell the eggs at:

Option 1: Rs. 16 per dozen

Option 2: Rs. 21 per dozen

Option 3: Rs. 32 per dozen

Option 4: Rs. 35 per dozen

Question : The length and breadth of a rectangular piece of land are in a ratio of 5 : 3. The owner spent Rs. 6,000 to surround it from all sides at Rs. 7.50 per metre. The difference between its length and breadth is:

Option 1: 50 metres

Option 2: 100 metres

Option 3: 150 metres

Option 4: 250 metres

Question : The SI unit of Acceleration is ________.

Option 1: metre per second square

Option 2: metre per second

Option 3: second per metre

Option 4: second per metre square