﻿ TET Important Questions of Algebra | Zigya

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## Algebra

#### Multiple Choice Questions

1.

If two quantities x and y vary inversely with each other, then which one of the following is true?

• Product of their corresponding values remains constant

• Summation of their corresponding values remains constant

• Difference of their corresponding values remains constant

• Ratio of their corresponding values remains constant

2.

Given

Then, the value of y is

• 6

• 4

• 2

• 8

3.

In a meeting,"$\frac{4}{25}$ of the members were female. What percent of the members was this?

• 24%

• 4%

• 16%

• 40%

4.

A shop reduced its prices by 10%. What is the new price of an item which was previously sold for $₹$500?

• $₹$550

• $₹$450

• $₹$400

• $₹$510

5.

The numerical expression $\frac{3}{7}+\frac{\left(-7\right)}{8}=\frac{25}{56}$ shows that

• rational numbers are closed under subtraction

• rational numbers are closed under multiplication

• rational numbers are closed under division

• rational numbers are closed under addition

6.

Let a, b, c be three rational numbers, where a=$\frac{3}{5}$, b= $\frac{2}{3}$ and c =$\frac{-5}{6}$, which one of the following is true?

• $a÷\left(b+c\right)=b÷\left(a+c\right)$

• $a-\left(b-c\right)=c-\left(a-b\right)$

• $a×\left(b+c\right)=b×\left(a+c\right)$

7.

If q is the square of a natural number p, then p is

• the square root of q

• equal to q

• greater than q

• the square of q

8.

The value of $\sqrt{91+\sqrt{70+\sqrt{121}}}$ is

• 10

• 11

• 12

• 9

9.

In a park, 784 plants are arranged, so that number of plants in a row is same as the number of rows. The number of plants in each row is

• 28

• 38

• 48

• 18

10.

If 30% of (B- A) = 18% of (A + B), then the ratio A : B will be

• 4:1

• 5:3

• 1:4

• 5:2