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Determine the H.C.F of the following num...

Determine the H.C.F of the following numbers by using Euclid’s algorithm 300, 450           (ii)  399, 437      (iii)   1045, 1520

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RD SHARMA-PLAYING WITH NUMBERS-All Questions
  1. Find the H.C.F. of 513 and 783

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  2. Find the H.C.F. of 624, 936 and 264

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  3. Determine the H.C.F of the following numbers by using Euclid’s algo...

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  4. Show that the following pairs are co-prime: (i) 59, 97 (ii)  875, 1859...

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  5. What is the HCF of two consecutive (a) numbers? (b) even numbers? (...

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  6. Write true (T) or false (F) for each of the following statements: T...

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  7. Find the largest number that divides 2053 and 967 and leaves a rema...

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  8. Find the largest number that will divide 398, 436 and 542 leaving re...

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  9. Two tankers contain 850 litres and 680 litres of petrol respectively. ...

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  10. In a seminar. the number of participants in Hindi, English and Mathema...

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  11. Three sets of English, Hindi and Mathematics books have to be stack...

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  12. Reduce (289)/(391) to the lowest terms.

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  13. Find the largest number which divides 615 and 963 leaving remainder...

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  14. Find the greatest number which divides 285 and 1249 leaving remainders...

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  15. What is the largest number that divides 626, 3127 and 15628 and lea...

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  16. The length, breadth and height of a room are 825 cm, 675 cm and 450...

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  17. A rectangular hall is 18 m 72 cm long and 13 m 20 cm broad. It can be ...

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  18. The greatest possible length which can be used to measure exactly t...

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  19. 105 goats, 140 donkeys and 175 cows have to be taken across a river...

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