MEDIUM
RRB NTPC CBT 1
IMPORTANT
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How many prime numbers are there between 1 and 100?

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Important Questions on Number System

EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 3 - Number System>Practice Exercise>Q 13
If n is divided by '6' the remainder is '4'. If 2n is divided by '6', then what will be the remainder?
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 3 - Number System>Practice Exercise>Q 14
461+462+463 is divisible by which of the following?
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 3 - Number System>Practice Exercise>Q 15
How many times does the number '5' occur in the range of numbers from 1 to 100?
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 3 - Number System>Practice Exercise>Q 16
Find the largest 6-digit number which is completely divisible by 71.
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 3 - Number System>Practice Exercise>Q 17
What is the least number to be added to 976369, so that the sum may be divisible by 11?
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 3 - Number System>Practice Exercise>Q 18
What minimum number should be subtracted from 5537, so that the result may be divisible by 34?
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 3 - Number System>Practice Exercise>Q 19
If m and n are two positive integers and m-n is an even number, by which of the following m2-n2 is always divisible?
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 3 - Number System>Practice Exercise>Q 20
What will be the unit digit in the expression 976×344×501×19×78?