11. A man riding his bicycle covers 150 metres in 25 seconds. What is his speed in km per hour?
(1) 25 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (2) 21.6Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (3) 23 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (4) 20Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (5) None of these
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12. Â The perimeters of a rectangle and a square are160 m each. The area of the rectangle is less than that of the square by 100 sq m. The length of the rectangle is:
(1) 80 m                (2) 60 m                (3) 40 m                (4) 50 m                (5) None of these
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13. Â If an article is sold at a gain of 5% instead of being sold at a loss of 5%, one gets Rs 5 more. What is the cost price of the article?
(1) Rs 100 Â Â Â Â Â Â Â Â Â Â Â Â (2) Rs 105Â Â Â Â Â Â Â Â Â Â Â Â Â (3) Rs 50 Â Â Â Â Â Â Â Â Â Â Â Â Â Â (4) Rs 110Â Â Â Â Â Â Â Â Â Â Â Â Â (5) None of these
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14. The number of numbers between 100 and 300 which begin or end with 1 is:
(1) 200Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (2) 120Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (3) 110Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (4) 109Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (5) 100
15. A salesman gets a flat commission of 10% on all sales and a bonus of 2.5% on all sales exceeding Rs. 10,000. If in a particular month he earns Rs. 2875, what were his sales worth?
(1) Rs. 20000Â Â Â Â Â Â Â Â (2) Rs. 22500Â Â Â Â Â Â Â Â (3) Rs. 23000Â Â Â Â Â Â Â Â (4) Rs. 25000Â Â Â Â Â Â Â Â (5) Rs. 85000
Answers:
11. (2)
12. (4)
13. (3)
14. (4)
15. (4)
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