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SRMJEEE (UG)
IMPORTANT
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The largest number which divides 70 and 125, leaving remainders 5 and 8, respectively, is

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Important Questions on Number System

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SRMJEEE (UG)
IMPORTANT
Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Euclid’s Algorithm>Q 20

Aditi is emptying two water tanks that are filled with water using a jug. The water tanks have capacities of 420 litres and 130 litres. What is the maximum capacity of the jug she should use so that no water remains in the tanks?

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SRMJEEE (UG)
IMPORTANT
Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>LCM and GCD>Q 1
There are 24 peaches, 36 apricots and 60 bananas and they have to be arranged in several rows in such way that every row contains the same number of fruits of only one type. What is the minimum number of rows required for this to happens?
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SRMJEEE (UG)
IMPORTANT
Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>LCM and GCD>Q 2
What is the LCM of 86 and 129?
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SRMJEEE (UG)
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Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>LCM and GCD>Q 3
The LCM of 112, 72 and 90 is
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SRMJEEE (UG)
IMPORTANT
Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>LCM and GCD>Q 4
Find the largest number which divides 1630, 525 and 1280 leaving the remainder 6, 3 and 4 respectively: 
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SRMJEEE (UG)
IMPORTANT
Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>LCM and GCD>Q 5
The product of two numbers is 7168 and their HCF is 16. The number of such possible pairs is:
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SRMJEEE (UG)
IMPORTANT
Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>LCM and GCD>Q 6
The sum of two numbers is 36 and their GCD is 4. How many pairs of such numbers are possible?
EASY
SRMJEEE (UG)
IMPORTANT
Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>LCM and GCD>Q 7
The L.C.M. of 87 and 145 is _____ .