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About the number of pairs which have ...

About the number of pairs which have 16 as their H.C.F. and 136 as their L.C.M., we can definitely say that (a) no such pair exists        (b) only one such pair exists (c) only two such pairs exist     (d) many such pairs exist

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RS AGGARWAL-HCF AND LCM OF NUMBERS-All Questions
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  2. The H.C.F. of two numbers is 23 and the other two factors of their ...

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  3. About the number of pairs which have 16 as their H.C.F. and 136 as ...

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  4. The H.C.F. and L.C.M. of two numbers are 21 and 4641 respectively. ...

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  5. Two numbers, both greater than 29, have H.C.F. 29 and L.C.M. 4147. ...

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  6. L.C.M. of two prime numbers x and y(x > y) is 161. The value of 3y-...

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  7. The greatest number that exactly divides 105, 1001 and 2436 is (a) ...

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  8. 21 mango trees, 42 apple trees and 56 orange trees have to be plant...

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

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  10. The capacity of two pots is 120 litres and 56 litres respectively. ...

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  11. A daily wage labourer was engaged for a certain number of days for ...

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  12. A person has to completely put each of three liquids: 403 litres of...

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  13. The maximum number of students among them 1001 pens and 910 pencils ca...

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  14. A rectangular courtyard 3.78 metres long and 5.25 metres wide is to...

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  15. The least number of square tiles required to pave the ceiling of a ...

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

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  17. Four metal rods of lengths 78 cm, 104 cm, 117 cm and 169 cm are to ...

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  18. Find the greatest number that will divide 43, 91and 183 so as to leave...

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  19. If r is the remainder when each of 7654, 8506 and 9997 is divided b...

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  20. Let N be the greatest number that will divide 1305 , 4665 and 6905 Iea...

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