# Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 18 - 25 of 224

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## Question number: 18

» Mathematics » Basic Geometry

MCQ▾

### Question

The length of the longest rod that can be placed in a room 12 m long, 9 m broad and 8 m high is

### Choices

Choice (4) Response

a.

17 m

b.

16 m

c.

15 m

d.

18 m

## Question number: 19

» Mathematics » Arithmetic

MCQ▾

### Question

The mean of first eight odd numbers are

### Choices

Choice (4) Response

a.

8

b.

8.5

c.

6

d.

7

## Question number: 20

» Mathematics » Quadratic Equations

MCQ▾

### Question

If one root of 3x 2 = 8x + (2k + 1) is seven times the other, then the value of k is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 21

» Mathematics » Quadratic Equations

MCQ▾

If

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 22

» Mathematics » Basic Geometry

MCQ▾

### Question

If sum of circumference and radius of a circle is 51 cm, then area of the circle is

### Choices

Choice (4) Response

a.

154 cm 2

b.

152 cm 2

c.

150 cm 2

d.

156 cm 2

## Question number: 23

» Mathematics » Arithmetic

MCQ▾

### Question

Mohan gets Rs. 5000. He spend 15 % on study, 28 % on house rent, 10 % as his personal expenses. At the end of month, his saving will be

### Choices

Choice (4) Response

a.

Rs. 2600

b.

Rs. 2500

c.

Rs. 2400

d.

Rs. 2350

## Question number: 24

» Mathematics » Linear Equation

MCQ▾

### Question

The solution of the equations 2x + 5y = 11 and 3x + 4y = 13 are

### Choices

Choice (4) Response

a.

(1, 1)

b.

(3, 1)

c.

(5, 2)

d.

(4, 2)

## Question number: 25

» Mathematics » Percentage

MCQ▾

### Question

A man buys 4 tables and 5 chairs for Rs. 1000. If he sells the tables at 10 % profit and chairs 20 % profit, he earns a profit of Rs. 120. What is the cost of one table?

### Choices

Choice (4) Response

a.

Rs. 220

b.

Rs. 200

c.

Rs. 240

d.

Rs. 260

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