Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 430 - 436 of 1201

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Question 430

Question MCQ▾

A producer blends two qualities of rice. One coasting ₹ 15.50 per kg and the other costing ₹ 18 per kg in the ratio 2: 3. Find this profit percent if he sells the mixture at the rate of ₹ 21 per kg.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 431

Question MCQ▾

Factors of is:

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Edit

Question 432

Question MCQ▾

Which of the given geometric solids has the maximum number of vertices?

Choices

Choice (4)Response

a.

Cone

b.

Cylinder

c.

Pyramid

d.

Cuboid

Edit

Question 433

Question MCQ▾

The cube root of 0.027 is:

Choices

Choice (4)Response

a.

0.9

b.

0.03

c.

0.3

d.

None of the above

Edit

Question 434

Question MCQ▾

The pictogram shows the number of pupils who cycle to school. What is the total number of pupils who cycle to school?

Showing the Table of 3 Classes and Number of Pupils Who Cycle to School
Class 1£ £ £ £ £ £
Class 2£ £ £ £ £ £ £ £
Class 3£ £ £ £ £
Key: £ represents 20 pupils

Choices

Choice (4)Response

a.

560

b.

260

c.

420

d.

380

Edit

Question 435

Question MCQ▾

The sides of a rectangular field are 16 m and 63 m respectively. The length of the diagonals is:

Choices

Choice (4)Response

a.

79 m

b.

20 m

c.

45 m

d.

65 m

Edit

Question 436

Question MCQ▾

Which of the following values are equal?

I. II. III. IV.

Choices

Choice (4)Response

a.

I and III

b.

I and II

c.

I and IV

d.

II and III

Edit