NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 258 - 264 of 1732
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Question 258
Question MCQ▾
Which of the following speed is faster than that of sound?
Choices
Choice (4) | Response | |
---|---|---|
a. | Wind speed | |
b. | Train speed | |
c. | Light speed | |
d. | All of the above |
Question 259
Question MCQ▾
The median for the following frequency distribution is
Class | ||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 |
Frequency | ||||||
12 | 25 | 18 | 41 | 15 | 20 | 32 |
Choices
Choice (4) | Response | |
---|---|---|
a. | 20 | |
b. | 18 | |
c. | 25 | |
d. | 32 |
Question 260
Question MCQ▾
What fractions of the vegetable on the plate are carrots?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 261
Question MCQ▾
Two sides of an isosceles triangle are 3 cm and 7 cm. Then the length of third side is
Choices
Choice (4) | Response | |
---|---|---|
a. | 10 cm | |
b. | 3 cm | |
c. | 7 cm | |
d. | Question does not provide sufficient data or is vague |
Question 262
Question Assertion-Reason▾
Assertion(Ꭺ)
An isosceles triangle is right angled
Reason(Ꭱ)
and
Choices
Choice (4) | Response | |
---|---|---|
a. | Both Ꭺ and Ꭱ are false | |
b. | Ꭺ is false but Ꭱ is true | |
c. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |
d. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ |
Question 263
Question 264
Question MCQ▾
If the ratio of circumference of two circles is 16: 81, the ratio of their area is
Choices
Choice (4) | Response | |
---|---|---|
a. | 256: 6561 | |
b. | 4: 9 | |
c. | 16: 81 | |
d. | 81: 16 |