Practice Question and Answer
8Q: A garrison of 2000 men has provisions for 54 days. At the end of 15 days, a reinforcement arrives, and it is now found that the provisions will last only for 20 days more. What is the reinforcement ? 3228 05b5cc6e7e4d2b4197774edb0
5b5cc6e7e4d2b4197774edb0- 11900true
- 22100false
- 31700false
- 42000false
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Answer : 1. "1900"
Explanation :
Answer: A) 1900 Explanation: Given 2000 ---- 54 days The provisions for 2000 men for 39 days can be completed by 'm' men for only 20 days. i.e, 2000 ----- 39 days == m ---- 20 days => m x 20 = 2000 x 39 m = 3900 So total men for 20 days is 3900 => 2000 old and 1900 new reinforcement. Hence, reinforcement = 1900.
Q: The apparatus used for detecting lie is known as
3228 15ef2f6c27c1ec61320b1566a
5ef2f6c27c1ec61320b1566a- 1Gyroscopefalse
- 2Kymographfalse
- 3Polygraphtrue
- 4Pyrometerfalse
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Answer : 3. "Polygraph "
Q:Direction: In the question a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expressed the same sentence in Passive/Active Voice and mark your answer in the Answer Sheet.
Police caught the thief.
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60c73cfd9c5f0f6ddf44042c- 1The thief was catch by police.false
- 2The thief was caught by police.true
- 3The thief was being caught by police.false
- 4The thief was catch by police.false
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Answer : 2. "The thief was caught by police. "
Q: किस समूह में यण-सन्धि रहित शब्द है-
3227 05e6f82cd7981157db2c11f6a
5e6f82cd7981157db2c11f6a- 1) देव्यैश्वर्य, प्रत्युपकार, नद्यूर्मिfalse
- 2अन्वित, सख्युचित, न्यूनfalse
- 3पित्रनुमति, यद्यपि, षडाननtrue
- 4मात्रानन्द, नद्यर्पण, देव्यागमfalse
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Answer : 3. "पित्रनुमति, यद्यपि, षडानन "
Q: Ajeet Bajaj is associated with which sport?
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5f43632997c6dd29b38e8d4b- 1Adventure sportstrue
- 2Badmintonfalse
- 3Cricketfalse
- 4Hockeyfalse
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Answer : 1. "Adventure sports "
Q: How many such pairs of letters are there in the word TRANSCRIBE, each of which has as many letters between them in the word as in the English alphabet?
3226 05e6f3d093550c37dbe34e54d
5e6f3d093550c37dbe34e54d- 1Nonefalse
- 2Onetrue
- 3Twofalse
- 4Threefalse
- 5More than threefalse
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Answer : 2. "One"
Q:Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.
Something unusual or strange, having peculiar notions
3224 05d95791731f48d43df24e018
5d95791731f48d43df24e018- 1Whimsicaltrue
- 2Aggressivefalse
- 3Dramaticfalse
- 4Reasonablefalse
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Answer : 1. "Whimsical"
Q: What holds the sides of the DNA ladder together? 3224 05b5cc69ae4d2b4197774c78c
5b5cc69ae4d2b4197774c78c- 1Polar covalent bondsfalse
- 2Ionic bondsfalse
- 3Metallic bondsfalse
- 4Covalent bondstrue
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Answer : 4. "Covalent bonds"
Explanation :
Answer: D) Covalent bonds Explanation: Deoxyribose, which is a pentose, and a phosphate group are the two molecules together form the two sides of the DNA i.e, A sugar (deoxyribose) and a phosphate. DNA is a double-stranded molecule twisted into a helix (think of a spiral staircase). Each spiraling strand, comprised of a sugar-phosphate backbone and attached bases, is connected to a complementary strand by non-covalent hydrogen bonding between paired bases. The bases are adenine (A), thymine (T), cytosine (C) and guanine (G). A and T are connected by two hydrogen bonds. G and C are connected by three hydrogen bonds.