CTET MATHEMATICS QUIZ 25

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Question 1:

The H.C.F. and L.C.M. of the two numbers are 8 and 48 respectively. If one of the numbers is 24, then the other number is:

Question 2:

The median of the data 7 , 12 , 2 , 17 , 3 , 13 , 7 , 4 , 9 , 7 , 9 is :

Question 3:

The sum of a pair of positive integers is 336 and their H.C.F. is 21 . The number of such possible pairs is.

Question 4:

Simplify $4+\frac{1}{5}[\{-10 \times(25-\overline{13-3})\} \div(-5)]$

Question 5:

If the ratio of two numbers is $2: 3$ and their L.C.M. is 54 , then the sum of the two numbers is

Question 6:

On dividing a number by 43 , we get 61 as quotient and 25 as remainder, what is the number?

Question 7:

A fraction becomes $1 / 6$ when 4 is subtracted from its numerator and 1 is added to its denominator. if 2 and 1 are respectively added to its numerator and the denominator, it becomes $1 / 3$. then, the $\mathrm{lcm}$ of the numerator and denominator of the said fraction, must be.

Question 8:

Find the sum of first 20 even natural number ?

Question 9:

3. The least number which when divided by $4,6,8$ and 9 leave zero remainder in each case and when divided by 13 leaves a remainder of 7 is.

Question 10:

When positive numbers $a, b$ and $c$ are divided by 13, the remainders are 7,9 and 11 respectively what will be the remainder when $(2 a+5 b+7 c)$ is divided by $13 ?$

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