Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 7 - HCF & LCM>Practice Exercise>Q 22

MEDIUM

RRB NTPC CBT 1

IMPORTANT

Earn 100

The LCM of two consecutive even numbers is $144$ , find the numbers?

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Important Questions on HCF & LCM

MEDIUM

RRB NTPC CBT 1

IMPORTANT

Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 7 - HCF & LCM>Practice Exercise>Q 23

Three bells ring at intervals of

15, 20

and

30

minutes respectively. If they all ring at

11.00 a . m .

together, at what time will they next ring together?

MEDIUM

RRB NTPC CBT 1

IMPORTANT

Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 7 - HCF & LCM>Practice Exercise>Q 24

What is the smallest number of

5

digits which is exactly divisible by

12

,

24

,

48

,

60

and

96

?