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A man purchased 150 pens at the rate of ...

A man purchased 150 pens at the rate of 12 per pen. He sold 50 pens at a gain of 10%. The percentage gain at which he must sell the remaining pens so as to gain 15% on the whole outlay is

A

0.17

B

`17 1/2%`

C

`21 1/2%`

D

0.2

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CHAMPION PUBLICATION-2012 TIER-II PAPER(22)-EXERCISE
  1. A manufacturer sells an article to a wholesale dealer at a profit of 1...

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  2. A loss of 19% gets converted into a profit of 17% when the selling pri...

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  3. A man purchased 150 pens at the rate of 12 per pen. He sold 50 pens at...

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  4. A dealer sold two types of goods for 10,000 each. On one of them, he l...

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  5. The cost price of 40 articles is the same at the selling price of 25 a...

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  6. Water flows at the rate of 10 m/min from a cylindrical pipe 5 mm in di...

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  7. The three perpendicular distances of three sides of an equilateral tri...

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  8. The area of a right angled triangle is 34 cm^2 and one of the sides co...

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  9. A cost of cultivating a square field at a rate of ₹135 per hectare is ...

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  10. The area of trapezium is 384 cm ^2 . If its parallele sides are in the...

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  11. The perimeter of the triangular base of a right prism is 60 cm and the...

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  12. If the length of a rectangular parallel piped is 3 times of its breadt...

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  13. The capacities of two hemispherical bows are 6.4 litres and 21.6 litre...

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  14. A man can row at 10 kmph in still water. If it takes a total of 5 hour...

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  15. A man started 20 min late and traveling at a speed of 1 (1)/(2)...

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  16. Divide Rs. 15494 between A and B so that A's share at the end of 9 yea...

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  17. The principal amount which yields a compund interest of ? 208 in the s...

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  18. An amount is invested in a bank at compound rate of interest . The tot...

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  19. The difference compound and simple rates of interest on? 10000 for 3 y...

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  20. A solid consists of circular cylinder with exact fitting right circula...

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