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. |
Question 431
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 |
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 |
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?
Class 1 | £ £ £ £ £ £ |
Class 2 | £ £ £ £ £ £ £ £ |
Class 3 | £ £ £ £ £ |
Key: £ represents 20 pupils |
Choices
Choice (4) | Response | |
---|---|---|
a. | 560 | |
b. | 260 | |
c. | 420 | |
d. | 380 |
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 |
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 |