# Mathematics-Algebra (NSTSE (National Level Science Talent Search Examination) Class 6): Questions 23 - 30 of 60

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## 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

## Question number: 26

» Mathematics » Algebra

MCQ▾

### Question

In , the value of y is

### Choices

Choice (4) Response

a.

20

b.

25

c.

35

d.

50

## Question number: 27

» Mathematics » Algebra

MCQ▾

### Question

‘15 more than eight times x’ is written as

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 28

» Mathematics » Algebra

MCQ▾

### Question

Equation for the statement: ‘quadruple the weight of a pet is 25 kg’.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 29

» Mathematics » Algebra

MCQ▾

### Question

Hema’s father is thrice and her brother is one and half as old as Hema. If her father’s age is 54 years then her brother’s age is

### Choices

Choice (4) Response

a.

23 years

b.

31 years

c.

25 years

d.

27 years

## Question number: 30

» Mathematics » Algebra

MCQ▾

### Question

To get the value of ‘a’, ________is to be multiplied on either side of equation (elimination method)

### Choices

Choice (4) Response

a.

-3

b.

6

c.

3

d.

-6

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