Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 3 - Number System>Practice Exercise>Q 20

EASY

RRB NTPC CBT 1

IMPORTANT

Earn 100

What will be the unit digit in the expression $976 \times 344 \times 501 \times 19 \times 78 ?$

50% studentsanswered this correctly

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 21

Find the unit digit in the expression

999 \times 888 \times 100 \times 764 \times 49

.

MEDIUM

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 22

What is the unit digit in

(9767)^{177} ?

MEDIUM

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 23

Find the unit digit in

{(764)}^{372} + {(764)}^{373}

.

HARD

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 24

What will be the unit digit in the number

3^{68} \times 7^{93} \times 11^{11} \times 96^{84}

?

MEDIUM

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 25

X C V I

denotes:

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 26

The roman numeral form of

98

is?

MEDIUM

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 27

The Hindu Arabic form of

L X I X

is:

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 28

Find the value of

1 + 2 + . . . . . . + 50

.