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Mathematics Quiz on Number system :18.05.2020

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Question 1

Find the least four digit number which is exactly divisible by 9, 12, 15, 18?

Question 2

What will be come in the place of blanks in the, Nine Thousand +(----) hundred+ sixty five ones=14065

Question 3

What is the LCM of 10,15,20,25 ?

Question 4

Find the HCF of 580, 555 and 523.

Question 5

Find the sum of place value of 5 among all of following:

25623,56232,23562,63252

Question 6

The number which can be written in the form of n(n+1)(n+2), where n is natural number is

Question 7

What is the LCM of 5/3, 2/3 and 1/6 ?

Question 8

Three numbers are in the ratio of 2 : 3 : 4 and their L.C. M. is 480. Their H.C. F. is:

Question 9

The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is:

Question 10

The least number which when divided by 4, 6, 8, 12 and 16 leaves a remainder of 3 in each case is
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