# Mathematics-Algebra (NSTSE (National Science Talent Search Exam- Unified Council) Class 6): Questions 18 - 25 of 60

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 550.00 or

## Question number: 18

» Mathematics » Algebra

MCQ▾

### Question

The radius of a circle is 6 m. Then the area of the circle is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 19

» Mathematics » Algebra

MCQ▾

### Question

Third of a number is added to 26, then the sum is 68. The number is

### Choices

Choice (4) Response

a.

230

b.

126

c.

157

d.

130

## Question number: 20

» Mathematics » Algebra

MCQ▾

### Question

The algebraic equation with two terms is called as________.

### Choices

Choice (4) Response

a.

Monomial

b.

Polynomial

c.

Binomial

d.

None of the above

## Question number: 21

» Mathematics » Algebra

MCQ▾

### Question

Number to be added on RHS of equation to find the value of ‘x’ is (elimination method)

### Choices

Choice (4) Response

a.

-5

b.

-2

c.

5

d.

0

## Question number: 22

» Mathematics » Algebra

MCQ▾

### Question

Ages of two friends are in the ratio 3: 2. If the sum of their ages is 25, then their ages are

### Choices

Choice (4) Response

a.

15 years, 10 years

b.

17 years, 19 years

c.

12 years, 14 years

d.

10 years, 12 years

## Question number: 23

» Mathematics » Algebra

MCQ▾

In value of y

### Choices

Choice (4) Response

a.

b.

c.

1

d.

-1

## Question number: 24

» Mathematics » Algebra

MCQ▾

### Question

A girl has some number of 50-paisa coins, which are five times more than 25-paisa coins. If there are 150-coins, find the amount she has.

### Choices

Choice (4) Response

a.

Rs. 72.55

b.

Rs. 65.20

c.

Rs. 62.30

d.

Rs. 68.75

## Question number: 25

» Mathematics » Algebra

MCQ▾

### Question

Number to be subtracted from LHS of equation to find the value of ‘y’ is (elimination method)

### Choices

Choice (4) Response

a.

-13

b.

-9

c.

0

d.

13

f Page