Practice Question and Answer
8 Q:निम्नलिखित पाई-आरेख का ध्यानपूर्वक अध्ययन करें और नीचे दिए गए प्रश्न का उत्तर दें।
50 किलो वजन वाले व्यक्ति के शरीर में पानी की मात्रा क्या होगी?
2629 05dcc0725e9d33d6509bf4869
5dcc0725e9d33d6509bf4869- 120 kgfalse
- 235 kgtrue
- 341 kgfalse
- 442.5 kgfalse
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Answer : 2. "35 kg"
Q: Ethanol is converted into ethoxy ethane, 2629 05b5cc6f1e4d2b4197774ef8c
5b5cc6f1e4d2b4197774ef8c- 1by heating excess of ethanol with conc. H2SO4 at 140°Ctrue
- 2by treating with conc. H2SO4 at room temperaturefalse
- 3by treating with conc. H2SO4 at 273 Kfalse
- 4by heating Ethanol with excess of conc. H2SO4 at 443 Kfalse
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Answer : 1. "by heating excess of ethanol with conc. H2SO4 at 140°C"
Explanation :
Answer: A) by heating excess of ethanol with conc. H2SO4 at 140°C Explanation:
Q: Read the following puzzle carefully, answer the question asked below ? Seven person K, L, M, N, O, P & Q likes seven colours. Yellow, White, Red, Orange, Blue, Gray and Black. They visit in different days starting from Monday to Sunday. 1) K visits one day after Thursday. 2) Only 4 people are in between K and L 3) The one who likes Red colour visits immediately after L. 4) Only one person visit between Red and Blue 5) The one who like white colour visit before one of days on which day M visits 6) The one who like white colour does not visit on Monday. 7) Only 1 person is in between N and O. N like Yellow. 8) There are same as many person in between K and Blue colour which are one less in between L and M. 9) Neither Q nor P likes Black. 10) Q does not visit on Saturday and does not like grey colour. Question : Who visits on Sunday and Tuesday and their favourite colors ? 2628 15b5cc6c2e4d2b4197774dba0
5b5cc6c2e4d2b4197774dba0- 1P & Mfalse
- 2N & Kfalse
- 3K & Ltrue
- 4P & Qfalse
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Answer : 3. "K & L"
Explanation :
Answer: C) K & L Explanation: Monday - N - Yellow Tuesday - L - White Wednesday - O - Red Thursday - Q - Orange Friday - M - Blue Saturday - P - Grey Sunday - K - Black From the above table, K & L visits Sunday & Tuesday and their favourite colors are Black and white respectively.
Q:In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).
Each of the girls (A) / have come (B) / with her books. (C) / No Error (D)
2628 160f7eab316158a5eeda97189
60f7eab316158a5eeda97189- 1Afalse
- 2Btrue
- 3Cfalse
- 4Dfalse
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Answer : 2. "B"
Q: (DIRECTIONS 15): In the following questions, you have brief passages. Read the passages carefully and choose the best answer to each question out of the four alternatives.
Deriving your authority from the government, your position would secure the respect and consideration of everyone, especially in a service where official rank carries so much weight. This would secure you every attention and comfort on your way and there, together with a complete submission to your olders. I know these things are a matter of indifference to you expect so far as they may further, the great objects you have in view, but they are of important in themselves, and of every importance to those who have a right to take interest in your personal position and comfort
According to the writer, what is the attitude of the person in this passage?
2628 05d71f4c11a67ca481468430d
5d71f4c11a67ca481468430dDeriving your authority from the government, your position would secure the respect and consideration of everyone, especially in a service where official rank carries so much weight. This would secure you every attention and comfort on your way and there, together with a complete submission to your olders. I know these things are a matter of indifference to you expect so far as they may further, the great objects you have in view, but they are of important in themselves, and of every importance to those who have a right to take interest in your personal position and comfort
According to the writer, what is the attitude of the person in this passage?
- 1Arrogance.false
- 2Insult.false
- 3Belittlement.false
- 4Honeyed.true
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Answer : 4. "Honeyed."
Q: फोटोग्राफी में प्राथमिक रंग होते हैं –
2627 05de492866528fb7f3ab00bba
5de492866528fb7f3ab00bba- 1(लाल, नीला, पीला)false
- 2(लाल, पीला, हरा)false
- 3(लाल, नीला, हरा)true
- 4(लाल, हरा, सियान)false
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Answer : 3. "(लाल, नीला, हरा)"
Q: कीबोर्ड की सबसे लम्बी कुंजी कौनसी है?
2627 063c93af4be373f6c954beccb
63c93af4be373f6c954beccb- 1होमfalse
- 2एन्टरfalse
- 3स्पेस बारtrue
- 4शिफ्टfalse
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Answer : 3. "स्पेस बार"
Q: The last two digits of 2151415? 2627 05b5cc6b9e4d2b4197774d6cb
5b5cc6b9e4d2b4197774d6cb- 181false
- 261false
- 391false
- 451true
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Answer : 4. "51"
Explanation :
Answer: D) 51 Explanation: Unit digit of this expression is always 1 as the base ends with 1. For the tenth place digit we need to multiply the digit in the tenth place of the base and unit digit of the power and take its unit digit. i.e, tenth place digit in 2151 is 5 and tenth place digit in power 415 is 1 And the units digit in the product of 5 x 1 = 5 Therefore, last two digits of 2151415 is 51.

