Practice Question and Answer
8 Q: From the given options, which figure can be formed by folding the figure in the question?
2560 05f3cbf64e9d7c228acc2d515
5f3cbf64e9d7c228acc2d515- 1true
- 2false
- 3false
- 4false
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Answer : 1. "
"
Q: The manufacture of iron from iron ore involves the process of
2560 05dfc9cd140c34473ac86ad65
5dfc9cd140c34473ac86ad65- 1oxidationfalse
- 2reductiontrue
- 3fractional distillationfalse
- 4electrolysisfalse
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Answer : 2. "reduction "
Q: Some tips and related energy conversions are given below?
(i) Electrical Generator - Electrical from Mechanical
(ii) Electric motor - electro-to-mechanical
(iii) Diesel engine - electric from light
(iv) Solar cells - chemical to mechanical
Which of the above pairs is related to it?
2560 05e57921d2ec0ee6eac128596
5e57921d2ec0ee6eac128596(i) Electrical Generator - Electrical from Mechanical
(ii) Electric motor - electro-to-mechanical
(iii) Diesel engine - electric from light
(iv) Solar cells - chemical to mechanical
Which of the above pairs is related to it?
- 1(i) and (ii)true
- 2(i) and (iii)false
- 3(ii) and (iv)false
- 4(iii) and (iv)false
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Answer : 1. "(i) and (ii)"
Q: Recently "KIC 9832227" came in the discussion?
2560 05fd05e982cbd2c3f9a3b87c8
5fd05e982cbd2c3f9a3b87c8- 1Two stars orbiting each other in spacetrue
- 2a cometfalse
- 3Jupiter's new satellitefalse
- 4a galaxyfalse
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Answer : 1. "Two stars orbiting each other in space"
Q: The oldest dynasty still ruling in which country ? 2560 05b5cc6dae4d2b4197774e876
5b5cc6dae4d2b4197774e876- 1Indiafalse
- 2Iranfalse
- 3Japantrue
- 4Englandfalse
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Answer : 3. "Japan"
Explanation :
Answer: C) Japan Explanation: The longest-surviving dynasty in the world is the Imperial House of Japan.
Q: Two positions of a cube are shown below. What will come opposite to face containing δ?
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5f55ea7c79cfd646ddcbeb1d- 1β or θfalse
- 2βtrue
- 3δfalse
- 4θfalse
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Answer : 2. "β"
Q: The water readily available to plants for absorption by roots is 2560 05b5cc6e2e4d2b4197774ec89
5b5cc6e2e4d2b4197774ec89- 1Gravitational waterfalse
- 2Rain waterfalse
- 3Hygroscopic waterfalse
- 4Capillary watertrue
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Answer : 4. "Capillary water"
Explanation :
Answer: D) Capillary water Explanation:
Q: In a class of 180, where girls are twice the number of boys, Rupesh[a boy] ranked 34th from the top. If there are 18 girls ahead of Rupesh, how many boys are after him in rank? 2560 05b5cc7f3e4d2b41977751ec0
5b5cc7f3e4d2b41977751ec0- 145false
- 244true
- 360false
- 4can't be determinedfalse
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Answer : 2. "44"
Explanation :
Answer: B) 44 Explanation: No. of boys up to the 34th rank = 34-18 = 16 Total no of boys = 180x1/2+1 = 60 number of boys after the rank of Rupesh = 60 - 16 = 44