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Ex. 5: Three persons A, B, C whose salar...

Ex. 5: Three persons A, B, C whose salariestogether amount to 14,400, spend 80%, 85% and75% of their salaries respectively. If their savingsare in the ratio 8 : 9 : 20, find their respectivesalaries.

A

रु 3000, रु 5000, रु 6400

B

रु3400, रु4800, रु6200

C

रु 3200, रु 4800, रु 6400

D

रु3000, रु 5200, रु 6200

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The correct Answer is:
C
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S CHAND IIT JEE FOUNDATION-RATIO AND PROPORTION -QUESTION BANK -15
  1. The sum of the squares of three numbers which are in the ratio 2:3:4 i...

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  2. 2430 are distributed among three persons so that their shares be dimin...

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  3. Ex. 5: Three persons A, B, C whose salariestogether amount to 14,400, ...

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  4. A pot contains 81 litres of pure milk. 1/3 of the milk is replaced by ...

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  5. A mixture contains milk and water in the ratio 5:1. On adding 5 litres...

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  6. If 2 kg of metal of which 1/3 is zinc and rest copper be mixed with 3 ...

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  7. The number of employees in companies A, B and C are in the ratio 3:2: ...

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  8. The ratio of a 2-digit number to the sum of its digits is 7: 1. If the...

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  9. The ratio of number of boys to that of girls in a group becomes 2 :...

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  10. A grocer buys kinds of rice X and Y, one (X) at the rate of a per kg a...

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  11. The ratio of the first and second class train fares be tween two stati...

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  12. Two liquids A and B are in the ratio 5:1 in container 1 and 1:3 in con...

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  13. If a : b = 3 : 4 and b : c = 8 : 9, then a : c = ?

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  14. If (1)/(x) : (1)/(y) : (1)/(z) = 2 : 3 : 5 then determine x : y :z

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  15. Two numbers are in the ratio 1 1/2:2 2/3dot When each of these i...

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  16. The total value of a collection of coins of denominations Re 1, 50-...

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  17. A flagstaff 17.5 m high casts a shadow of length 40.25 m. 1 he heig...

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  18. If x : y = 3: 4 , then (2x+ 3y) : (3y- 2x)= ?

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  19. By mistake ,instead of dividing Rs.117 among A,B and C in the ratio (1...

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  20. The students in three classes are in the ratio 2:3:5. If 40 students a...

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