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CBSE Notes 2011-2012 » X-Maths-Term1

# Real Numbers-X

## Two friends were discussing their marks in an examination, while doing so they realized that both th...

Multiple choice question

Two friends were discussing their marks in an examination, while doing so they realized that both the numbers had the same prime factors, although one got a score which had two more factors than other. If their marks are represented by one of the options as given below, which of the following options would correctly represent the number of marks they got ?

## If the HCF of 65 and 117 is expressible in the form 65m - 117, then the value of m is

Multiple choice question

If the HCF of 65 and 117 is expressible in the form 65m - 117, then the value of m is

## The largest number which divides 70 and 125, leaving remainders 5 and 8 respectively, is

Multiple choice question

The largest number which divides 70 and 125, leaving remainders 5 and 8 respectively, is

## If two positive integers a and b are written as a = x3y2 and b = xy3; x, y are prime numbers, then H...

Multiple choice question

If two positive integers a and b are written as a = x3y2 and b = xy3; x, y are prime numbers, then HCF (a, b) is

## If two positive integers p and q can be expressed as p = ab2 and q = a3b; a, b being prime numbers, ...

Multiple choice question

If two positive integers p and q can be expressed as p = ab2 and q = a3b; a, b being prime numbers, then LCM (p, q) is

## The least number that is divisible by all the numbers from 1 to 10 (both inclusive) is

Multiple choice question

The least number that is divisible by all the numbers from 1 to 10 (both inclusive) is 