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Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
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The sum of two numbers is 462 and their highest common factor is 22. What is the maximum number of pairs that satisfy these conditions?

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Important Questions on HCF & LCM

MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 2 - HCF & LCM>Exercise>Q 7
How many pairs of factors of number 7200 have HCF 20?
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 2 - HCF & LCM>Exercise>Q 8
Find the number by which when 1050, 1250 and 1650 are divided respectively leaves 43, 31 and 7 as remainders.
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Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 2 - HCF & LCM>Exercise>Q 9

The least number which when divided by 2, 3, 4, 5 and 6, leaves in each case a remainder 1, but when divided by 7 leaves no remainder. The number is _____.

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Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 2 - HCF & LCM>Exercise>Q 10
One pendulum ticks 57 times in 58 seconds and another 608 times in 609 seconds. If they started simultaneously, find the time after which they will tick together again?
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 2 - HCF & LCM>Exercise>Q 11
If the product of the HCF and the LCM of 3 natural numbers p, q, r, equals pqr, then p, q, r must be _____.
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Shortcut in Quantitative Aptitude for Competition>Chapter 2 - HCF & LCM>Exercise>Q 12
Find the largest number of 5 digits which when divided by 3, 5, 8, 12 leaves the same remainder 2 in each case.