Practice Question and Answer
8 Q: A sum of money placed at compound interest triples itself in 9 year. In how many years will if amount to 243 times itself?
1982 05f4e171f7e85226ee746d291
5f4e171f7e85226ee746d291- 127 yearsfalse
- 236 yearsfalse
- 345 yearstrue
- 454 yearsfalse
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Answer : 3. "45 years"
Q: India has taken the concept of ‘Judicial Review' from which country's constitution?
1982 15ebb760bc1aae5429b38e9e8
5ebb760bc1aae5429b38e9e8- 1Canadafalse
- 2United Kingdomfalse
- 3Irelandfalse
- 4USAtrue
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Answer : 4. "USA"
Q: What is the name of the longest dam in India?
1982 05eff061c2ebd8e6aa8c2068b
5eff061c2ebd8e6aa8c2068b- 1Bhakra Damfalse
- 2Indira Sagar Damfalse
- 3Hirakud Damtrue
- 4Nagarjuna Sagar Damfalse
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Answer : 3. "Hirakud Dam"
Q: A person bought pens at 25 for a rupee and sold at 15 for a rupee. What is his profit percentage?
1982 05f2e52432b354b255006cbff
5f2e52432b354b255006cbff- 1$$66{2\over 3}$$true
- 240false
- 3$$16{2\over 3}$$false
- 4$$33{1\over 3}$$false
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Answer : 1. "$$66{2\over 3}$$"
Q: The rate of change of linear momentum of a body falling freely under gravity is equal to it's ____ ? 1982 05b5cc6e1e4d2b4197774ec10
5b5cc6e1e4d2b4197774ec10- 1Kinetic Energyfalse
- 2Weighttrue
- 3Potential Energyfalse
- 4Impulsefalse
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Answer : 2. "Weight"
Explanation :
Answer: B) Weight Explanation: Rate of change of impulse equals the force . In case of freely falling body the only force is the weight.
Q: Select the combination ofletters that when sequentially placed in the blanks of the given series will complete the series.
dq_pln_qt_lnd_tpl_dq_p_n
1982 061cc5fdee638db77e79f852f
61cc5fdee638db77e79f852fdq_pln_qt_lnd_tpl_dq_p_n
- 1t, d, p, q, n, t, ltrue
- 2t, p, d, q, l, n, tfalse
- 3d, l, n, p, q, t, tfalse
- 4t, t, q, p, n, l, dfalse
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Answer : 1. "t, d, p, q, n, t, l"
Q: What provides electrons for the light reactions? 1982 05b5cc6abe4d2b4197774d03e
5b5cc6abe4d2b4197774d03e- 1Watertrue
- 2Oxygenfalse
- 3Carbon dioxidefalse
- 4Lightfalse
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Answer : 1. "Water"
Explanation :
Answer: A) Water Explanation: Electrons are stripped from water in the light reactions of photosynthesis. Light provides the energy to excite electrons. ATP and NADPH are both products of the light reactions and are used to power the Calvin cycle.
Q: If the amount received at the end of 2nd and 3rd year as Compound Interest on a certain Principal is Rs 24200, and Rs 26620 respectively, what is the rate (in %) of interest?
1982 05f16e4b18cf3201b6328b4a5
5f16e4b18cf3201b6328b4a5- 19false
- 24false
- 37false
- 410true
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