CTET MATHEMATICS QUIZ 52

Question 1:

How many prime numbers are there between 50 and 80 ?

6

8

5

7

Question 2:

$91 \div [- 4 + (- 3)$ of ${27 \div (- 18 \div - 2)}] = ?$

- 13

- 13

- 7

- 7

13

7

Question 3:

Simplify $23 - [23 - {23 - (23 - \overset{―}{23 - 23})}]$

$23 - [23 - {23 - (23 - \overset{―}{23 - 23})}]$ मान ज्ञात करें

0

4

5

6

Question 4:

The value of

\frac{3.24 \times 4}{0.2}

\frac{3.24 \times 4}{0.2}

का मान क्या है ?

\frac{324}{25}

\frac{324}{25}

\frac{162}{25}

\frac{162}{25}

\frac{162}{5}

\frac{162}{5}

\frac{324}{5}

\frac{324}{5}

Question 5:

When $x$ is subtracted from each of $18, 25, 28$ and $42$ , the numbers so obtained in this order are in proportion. What is the value of $x$ ?

जब $x$ को $18, 25, 28$ और $42$ में से प्रत्येक से घटाया जाता है, तो इस क्रम में प्राप्त संख्याएं समानुपात में होती हैं। $x$ का मान ज्ञात करें?

9

7

2

8

Question 6:

The value of $\frac{(3.2)^{3} + (2.8)^{3}}{(32)^{2} - 32 \times 28 + 784}$ is:

$\frac{(3.2)^{3} + (2.8)^{3}}{(32)^{2} - 32 \times 28 + 784}$ का मान है:

0.03

0.03

0.05

0.05

0.06

0.06

0.02

0.02

Question 7:

What value should come in place of question mark (?) in the following question?

$\sqrt{17.64} \times \sqrt{14.0625} = \sqrt{0.0225} \times$ ?

निम्नलिखित प्रश्न में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या मान आना चाहिए?

$\sqrt{17.64} \times \sqrt{14.0625} = \sqrt{0.0225} \times$ ?

105

115

125

135

Question 8:

Direction : What value should come in place of question mark(?) in the following question?

$1.4641 \div 0.0011 =$ ?

निर्देश : निम्नलिखित प्रश्न में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या मान आना चाहिए?

$1.4641 \div 0.0011 =$ ?

1

11

121

1331

Question 9:

A and B can complete a work in 12 days. B and C can complete the work in 16 days. C and A can complete the work in 24 days. In how many days A alone can complete the whole work?

20

24

30

32

Question 10:

Five years ago, the ratio of the ages of A and B was 5 : 8. Ten years from now, the ratio of their ages will be 8 : 11. What is the present age (in years) of B?

35

30

40

45