NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 622 - 626 of 1998
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Question 622
Question MCQ▾
The edge of a cube is 40 cm. How many small cubes of 10 cm edge can be formed from this cube?
Choices
Choice (4) | Response | |
---|---|---|
a. | 28 | |
b. | 32 | |
c. | 64 | |
d. | 16 |
Question 623
Question MCQ▾
A hollow sphere of internal and external diameters 8 cm and 16 cm respectively is melted into a cone of base diameter 24 cm. Find the height of the cone.
Choices
Choice (4) | Response | |
---|---|---|
a. | 24.88 cm | |
b. | 21.6 cm | |
c. | 12.44 cm | |
d. | 6.22 cm |
Question 624
Question MCQ▾
The base radius of a cylinder is times its height. The cost of painting its CSA at is ₹ 3.96. The volume of the liquid is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 625
Question MCQ▾
Colloidal solution containing a liquid dispersed in liquid is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | Smoke | |
b. | Dust | |
c. | Emulsion | |
d. | Gels |
Question 626
Question MCQ▾
If A: If the denominator of a rational number has 2 as a prime factor, then that rational number can be expressed as a terminating decimal and R: is a terminating decimal, then which of the following statements is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | A is false and R is an example supporting A | |
b. | A is true and R is false | |
c. | A is true and R is an explanation of A | |
d. | A is false and R is true |