EASY
8th ICSE
IMPORTANT
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In 86x6194 replace x by a digit so that the number formed is divisible by 11.

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Important Questions on Playing With Numbers

MEDIUM
8th ICSE
IMPORTANT
ICSE Understanding Mathematics Class 8>Chapter 5 - Playing With Numbers>Objective Type Questions>Q 1
The next number of the series 0, 1, 1, 2, 3, 5, 8, 13,....... is _____.
EASY
8th ICSE
IMPORTANT
ICSE Understanding Mathematics Class 8>Chapter 5 - Playing With Numbers>Objective Type Questions>Q 1
General form of a 2 digit number 57 is _____ ×5+7.
EASY
8th ICSE
IMPORTANT
ICSE Understanding Mathematics Class 8>Chapter 5 - Playing With Numbers>Objective Type Questions>Q 1
Usual form of number 100×7+10×4+1 is _____.
HARD
8th ICSE
IMPORTANT
ICSE Understanding Mathematics Class 8>Chapter 5 - Playing With Numbers>Objective Type Questions>Q 1
If the division N÷5 leaves remainder 4 and the division N÷2 leaves remainder 1, then unit's digit of N must be _____.
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8th ICSE
IMPORTANT
ICSE Understanding Mathematics Class 8>Chapter 5 - Playing With Numbers>Objective Type Questions>Q 1
If 213x52 is divisible by 9, then digit x is _____.
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8th ICSE
IMPORTANT
ICSE Understanding Mathematics Class 8>Chapter 5 - Playing With Numbers>Objective Type Questions>Q 2
If the division N÷5 leaves a remainder 4, then unit's digit of N may be 1 or 6.
MEDIUM
8th ICSE
IMPORTANT
ICSE Understanding Mathematics Class 8>Chapter 5 - Playing With Numbers>Objective Type Questions>Q 2
If the division N÷2 leaves a remainder 1, then unit's digit of N may be 1, 3, 5, 7 or 9.
MEDIUM
8th ICSE
IMPORTANT
ICSE Understanding Mathematics Class 8>Chapter 5 - Playing With Numbers>Objective Type Questions>Q 2
If a number is divisible by any number m, then it will also be divisible by each of the factors of m.