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By what number should 9 4/5 be multiplie...

By what number should `9 4/5` be multiplied to get 42?

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The correct Answer is:
`4 2/7`
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RS AGGARWAL-FRACTIONS-EXERCISE 2C
  1. Write down the reciprocal of: (i)5/8 (ii)7 (iii)1/12 (iv) 12 3/5

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  2. Simplify Q4/7-:9/14 (ii)7/10-:3/5 (iii)8/9-:16 (iv)9-:1/3 (v)24-:6/7 ...

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  3. Divide: (i)11/24"by"7/8 (ii)6 7/8"by"11/16 (iii)5/9 by 3 3/1 (iv)32...

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  4. A rope of length 13 1/2 m has been divided into 9 pieces of the same l...

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  5. 18 boxes of nails weigh equally and their total weight is 49 1/2 kg. H...

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  6. By selling oranges at the rate of Rs 6 3/4 — per orange, a man gets Rs...

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  7. Mangoes are sold at Rs 43 1/2 i per kg. What is the weight of mangoes ...

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  8. Vikas can cover a distance of 20 2/3 — km in 7 3/4 hours on foot. How ...

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  9. Preeti bought 8 1/2 — kg of sugar for Rs 242 1/4. Find the price of su...

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  10. If the cost of a notebook is Rs 27 3/4 , how many notebooks can be pur...

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  11. At a charity show the price of each ticket was Rs 32 1/2 The total amo...

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  12. A group of students arranged a picnic. Each student contributed Rs261 ...

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  13. 24 litres of milk was distributed equally among all the students of a ...

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  14. A bucket contains 20 1/4 litres of water. A small jug has a capacity ...

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  15. The product of two numbers is 15 5/6 If one of the numbers is 6 1/3 , ...

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  16. By what number should 9 4/5 be multiplied to get 42?

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  17. By what number should 6 2/9 be divided to obtain 4 2/3?

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