# Mathematics-Linear Equation (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 8 - 12 of 12

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## Question number: 8

» Mathematics » Linear Equation

MCQ▾

### Question

If are the linear equations in x and y, then the value of x and y are respectively.

### Choices

Choice (4) Response

a.

4,3

b.

5,3

c.

3,4

d.

3,7

## Question number: 9

» Mathematics » Linear Equation

MCQ▾

### Question

A person bought a certain number of books for Rs. 80. If he had bought 4 more books for the same sum, each book would have cost Rs. 1 less. What is the price of each book?

### Choices

Choice (4) Response

a.

Rs. 8

b.

Rs. 5

c.

Rs. 10

d.

Rs. 4

## Question number: 10

» Mathematics » Linear Equation

MCQ▾

### Question

The quadratic equation whose roots are is

### Choices

Choice (4) Response

a.

4x2 + 16x – 9 = 0

b.

4x2 - 16x + 9 = 0

c.

4x2 + 16x + 9 = 0

d.

4x2-16x-9 = 0

## Question number: 11

» Mathematics » Linear Equation

MCQ▾

### Question

The dimensions of a rectangular box are in the ratio of 2: 3: 4 and the difference between the cost of covering it with sheet of paper at the rate of Rs. 4 and Rs. 4.50 per m2 is Rs. 416. Then, length of box is

### Choices

Choice (4) Response

a.

26 m

b.

16 m

c.

8 m

d.

12 m

## Question number: 12

» Mathematics » Linear Equation

MCQ▾

### Question

Soldiers of a company are made to stand in the rows. If one soldier is extra in a row, there would be 2 rows less. If one soldier is less in a row there would be 3 rows more. Then, the number of soldiers in company is

### Choices

Choice (4) Response

a.

100

b.

50

c.

30

d.

60

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