NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 928 - 936 of 2000
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Passage
A car is going on a long journey for 16 hours, starting at 5 - 00 hrs. The speed of the car at different hours is given below.
| Time (in hrs. ) | Speed (in kmph) |
| 5 7 9 11 13 17 15 19 21 | 30 50 60 70 55 85 60 80 65 |
Read the above table and answer the questions
Question number: 928 (2 of 4 Based on Passage) Show Passage
Question
Average speed of the car during 7.00,9.00 hrs. is
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| Choice (4) | Response | |
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| a. | 60 |
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| b. | 55 |
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| c. | 50 |
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| d. | 45 |
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Question number: 929 (3 of 4 Based on Passage) Show Passage
Question
What is the percentage of decrease in speed during 17.00 hrs. and 21.00 hrs. ?
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Question number: 930 (4 of 4 Based on Passage) Show Passage
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What is the percentage increase in speed during 15.00 hrs. and 19.00 hrs. ?
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Question number: 931
» Mathematics » Surface Areas & Volumes
Question
The ratio of the volume and surface area of a sphere of unit radius
Choices
| Choice (4) | Response | |
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| a. | 1: 3 |
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| b. | 3: 4 |
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| c. | 3: 1 |
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| d. | 4: 3 |
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Question number: 932
» Biology » Fundamentals Unit of Life
Question
Cells after formation never carrying out mitosis is
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| Choice (4) | Response | |
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| a. | Somatic Cells |
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| b. | Meristematic cells |
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| c. | Germinal Epithelium |
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| d. | Neurons |
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Question number: 933
» Mathematics » Number Systems
Question
The values of x are such that . Then which of the following interval is true?
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Question number: 934
» Mathematics » Number Systems
Question
The number is
Choices
| Choice (4) | Response | |
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| a. | Irrational |
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| b. | Rational |
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| c. | Question does not provide sufficient data or is vague |
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| d. | None of the above |
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Question number: 935
» Mathematics » Number Systems
Question
The greatest among the following is
I.
II.
III.
IV.
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| Choice (4) | Response | |
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| a. | III |
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| b. | II |
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| c. | IV |
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| d. | I |
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Question number: 936
Question
Two chimneys 49 m and 29 m high stand upright in a ground. If their feet are 21 m apart, then the distance between their tops is
Choices
| Choice (4) | Response | |
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| a. | 29 m |
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| b. | 61 m |
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| c. | 20 m |
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| d. | 59 m |
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