Practice Question and Answer
8Q: What will be Compound interest on Rs 2000 at 20% per annum rate for 1 year and 6 months, if interest is compounded on half-yearly basis. 2137 05d11f269557b295f691f6529
5d11f269557b295f691f6529- 1Rs 665false
- 2Rs 656false
- 3Rs 662true
- 4Rs 663false
- 5None of thesefalse
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Answer : 3. "Rs 662"
Explanation :
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Q:Directions: In question four alternatives are given for the Idiom/Phrase underlined in the sentences. Choose the alternative which best expresses the meaning of the Idiom/Phrase and mark it is the Answer Sheet.
He rides the high horse because of his high connection.
2136 060b0dc90f0fca47be6c7c132
60b0dc90f0fca47be6c7c132- 1is famousfalse
- 2talks flatteringlyfalse
- 3puts on airstrue
- 4is prosperousfalse
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Answer : 3. "puts on airs"
Q: What is liberated when the base is dissolved in water?
2136 05f699109397b1a52908c9799
5f699109397b1a52908c9799- 1(OH) - iontrue
- 2H + ionfalse
- 3Both ionsfalse
- 4No ionfalse
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Answer : 1. "(OH) - ion"
Q: Which must be true for metamorphism to occur? 2136 05b5cc666e4d2b4197774bf21
5b5cc666e4d2b4197774bf21- 1The parent rock must be in solid form.false
- 2Tons of pressure must be applied.false
- 3The process must take place underground.false
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: Metamorphism is the change of minerals or geologic texture in pre-existing rocks, without the protolith melting into liquid magma. The change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. The parent rock must be in solid form. Tons of pressure must be applied for metamorphism to happen. The process must take place underground.
Q: After working for 8 days, Hari Ram finds that only 1/3 rd of the work has been done. He employs Satya who is 60% as efficient as Hari Ram. How many days more would Satya take to complete the work ? 2136 05b5cc6d3e4d2b4197774e4fa
5b5cc6d3e4d2b4197774e4fa- 124 1/2 daysfalse
- 225 3/2 daysfalse
- 324 2/3 daysfalse
- 426 2/3 daystrue
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Answer : 4. "26 2/3 days"
Explanation :
Answer: D) 26 2/3 days Explanation: 1/3 ---- 8 1 -------? Hari can do total work in = 24 days As satya is 60% efficient as Hari, then Satya = 1/24 x 60/100 = 1/40 => Satya can do total work in 40 days 1 ----- 40 2/3 ---- ? => 26 2/3 days.
Q: Oscars of science awarded to which of the following team?
2136 05d7744c357a87607c79c35f0
5d7744c357a87607c79c35f0- 1Event Horizon Telescopetrue
- 2Hubble Space Telescopefalse
- 3Gemini Observatoryfalse
- 4Gran Telescopio Canariasfalse
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Answer : 1. "Event Horizon Telescope"
Q:The circle-graph given here shows the spending of a country on various sports during a particular year. Study the graph carefully and answer the question given below it.
How much percent is less spent on Football than that on Cricket?
2136 05d70adc93b18207684daf2d9
5d70adc93b18207684daf2d9
- 1$$\left(22{2\over9} \right)\ $$%false
- 227%false
- 3$$33{1\over 3}\%$$true
- 430%false
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Answer : 3. "$$33{1\over 3}\%$$ "
Q: A circle touches a quadrilateral ABCD. Find the true statement: -
2136 05f59cb3193cd3236360f768f
5f59cb3193cd3236360f768f- 1BD=ACfalse
- 2AB +BC=CD+ADfalse
- 3AB+BC=ACfalse
- 4AB+CD=BC+ADtrue
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