CTET MATHEMATICS QUIZ 30

Question 1:

Find the greatest number that exactly divides 2880,6525 and 8307 .

7

11

3

9

Question 2:

564 is divided into two parts such that the eighth part of the first and the fifth part of the second are in the ratio of 5: 4 . The two parts, respectively, are:

140 and 424

376 and 188

188 and 376

424 and 140

Question 3:

The ratio of the monthly incomes of $\mathrm{A}$ and $\mathrm{B}$ is $11: 13$ and the ratio of their expenditures is $9: 11$. If both of them manage to save ₹ 4,000 per month, then find the difference in their incomes (in ₹).

2500

3200

4000

3000

Question 4:

The average weight of P and his three friends is 55 kg. If P is 4 kg more than the average weight of his three friends, what is P's weight (in kg)?

54

58

62

60

Question 5:

A kite is attached to a string. Find the length of the string (in $\mathrm{m}$ ) when the height of the kite is $90 \mathrm{~m}$ and the string makes an angle of $30^{\circ}$ with the ground.

180

$90 \sqrt{3}$

45

$60 \sqrt{3}$

Question 6:

Find the value of $70^3+20^3-90^3$.

0

378000

$-378000$

$-300000$

Question 7:

A, B and $\mathrm{C}$ can do a work in 8,10 and 12 days, respectively. After completing the work together, they received ₹ 5,550. What is the share of B (in ₹) in the amount received?

₹ 1500

₹ 1850

₹ 1800

₹ 1696

Question 8:

The bisector of $\angle B$ in $\triangle A B C$ meets $\mathrm{AC}$ at $\mathrm{D}$. If $\mathrm{AB}=12 \mathrm{~cm}, \mathrm{BC}=18 \mathrm{cm}$ and $\mathrm{AC}=15 \mathrm{~cm}$, then the length of $\mathrm{AD}$ (in $\mathrm{cm}$ ) is :

6

5

12

9

Question 9:

What is the remainder when the product of 335,608 and 853 is divided by 13 ?

11

12

6

7

Question 10:

If 8A5146B is divisible by 88 , then what is the value of B - A ?

0

-1

1

2