Railway Recruitment Board Computer Based Test>Chapter 28 - H.C.F and L.C.M>Exercise 8>Q 15

EASY

NRA CET - Graduate Level

IMPORTANT

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Find the least number which when divided by $8$ , $12$ and $16$ leaves $3$ as remainder in each case, but when divided by $7$ , leaves no remainder:

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Important Questions on H.C.F and L.C.M

MEDIUM

NRA CET - Graduate Level

IMPORTANT

Railway Recruitment Board Computer Based Test>Chapter 28 - H.C.F and L.C.M>Exercise 8>Q 16

Find the greatest weight which can be contained exactly in

1

kg

235

gm and

3

kg

430

gm.

EASY

NRA CET - Graduate Level

IMPORTANT

Railway Recruitment Board Computer Based Test>Chapter 28 - H.C.F and L.C.M>Exercise 8>Q 17

The LCM of two numbers is $2079$ and their HCF is $27$ . If one of the numbers is $189$ , find the other.

EASY

NRA CET - Graduate Level

IMPORTANT

Railway Recruitment Board Computer Based Test>Chapter 28 - H.C.F and L.C.M>Exercise 8>Q 18

Find the least number which, upon being divided by $2, 3, 4, 5$ and $6$ leaves in each case a remainder of $1$ .

HARD

NRA CET - Graduate Level

IMPORTANT

Railway Recruitment Board Computer Based Test>Chapter 28 - H.C.F and L.C.M>Exercise 8>Q 19

There are four numbers. The HCF of each pair is $3$ and the LCM of all the $4$ numbers is $116$ . What is the product of $4$ numbers?

MEDIUM

NRA CET - Graduate Level

IMPORTANT

Railway Recruitment Board Computer Based Test>Chapter 28 - H.C.F and L.C.M>Exercise 8>Q 20

A merchant has three kinds of wine, of the first kind $403$ gallons, of the second $527$ gallons and of the third $589$ gallons. What is the least number of full casks of equal size in which this can be stored without mixing?