Practice Question and Answer
8 Q: Find the minimum value of x which the expression
x3-7x2+11x - 5 ≥ 0.
2091 05f1fe6df1b4d8003eeb6cb22
5f1fe6df1b4d8003eeb6cb22x3-7x2+11x - 5 ≥ 0.
- 11true
- 2- 3false
- 30false
- 45false
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Answer : 1. "1"
Q: Which of the following is used to preserve specimens in the biology laboratory? 2091 05b5cc7cfe4d2b41977751172
5b5cc7cfe4d2b41977751172- 1Phenolfalse
- 2Benzaldehydefalse
- 3Formaldehydetrue
- 4Acetic acidfalse
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Answer : 3. "Formaldehyde"
Explanation :
Answer: C) Formaldehyde Explanation: A 40% solution of Formaldehyde known as Formalin is used in the preservation of biological specimens because of its hardening action on proteins.
Q: What kind of attempts is made by individuals to obtain confidential information from a person by falsifying their identity ? 2091 05b5cc6d4e4d2b4197774e58c
5b5cc6d4e4d2b4197774e58c- 1Spyware scamsfalse
- 2Phishing scamstrue
- 3Computer virusesfalse
- 4Nonefalse
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Answer : 2. "Phishing scams"
Explanation :
Answer: B) Phishing scams Explanation:
Q: How many zodiac signs are there according to astrology?
2091 05f055d4e3f7f0704779103aa
5f055d4e3f7f0704779103aa- 1eightfalse
- 2tenfalse
- 3twelvetrue
- 4fourteenfalse
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Answer : 3. "twelve"
Q:DIRECTIONS: Study the following information and answer the questions given below.
Vishal, Rohan, Anu, Yogendra, Akash and Ritu stay on different floors of a six-storey building (ground floor is numbered as floor 1 and top floor is numbered as floor 6).Each of them plays one of the following games: Golf, Hockey, Squash, Tennis, Chess and Volleyball, but not necessarily in the same order. Rohan stays on floor 4 and he plays neither Chess nor Volleyball. The one who plays Hockey stays on floor 3. Akash plays Tennis and he doesn’t stays on either floor 1 or 6. Anu stays on floor 2 and plays Squash. Yogendra plays Volleyball but neither he nor Ritu stays on floor 1.
On which floor does Akash stay?
2091 05e6f4865d72fd67d9556c65c
5e6f4865d72fd67d9556c65cVishal, Rohan, Anu, Yogendra, Akash and Ritu stay on different floors of a six-storey building (ground floor is numbered as floor 1 and top floor is numbered as floor 6).Each of them plays one of the following games: Golf, Hockey, Squash, Tennis, Chess and Volleyball, but not necessarily in the same order. Rohan stays on floor 4 and he plays neither Chess nor Volleyball. The one who plays Hockey stays on floor 3. Akash plays Tennis and he doesn’t stays on either floor 1 or 6. Anu stays on floor 2 and plays Squash. Yogendra plays Volleyball but neither he nor Ritu stays on floor 1.
- 15true
- 24false
- 33false
- 42false
- 5None of these.false
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Answer : 1. "5"
Q: Arrange the given words in the sequence in which they occur in the dictionary.
i. Uniform
ii. Unitary
iii. Umbrella
iv. Unicorn 2091 05ef2dfe810419f1973ebd792
5ef2dfe810419f1973ebd792- 1iii, i, iv, iifalse
- 2iii, iv, ii, ifalse
- 3iii, iv, i, iitrue
- 4iv, i, ii, iiifalse
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Answer : 3. "iii, iv, i, ii"
Q: An iron needle floats on the surface of water. What is the reason for this phenomenon?
2091 0613744053ee2bf25f5130f7f
613744053ee2bf25f5130f7f- 1viscosityfalse
- 2acceleration due to gravityfalse
- 3surface tensiontrue
- 4none of thesefalse
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Answer : 3. "surface tension"
Q: Purushpur is another name of which of the following?
2091 05fd30d26956cb668fbdcd221
5fd30d26956cb668fbdcd221- 1Pataliputrafalse
- 2Punjabfalse
- 3Peshawartrue
- 4Patnafalse
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