Practice Question and Answer
8 Q: Antibodies that participate in the defense mechanisms of our body are __________.
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5f06e0e2bc929f40b0b5ead6- 1Proteinstrue
- 2Fatsfalse
- 3Hormonesfalse
- 4Vitaminsfalse
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Answer : 1. "Proteins "
Q: The average of nine numbers in M and the average of three of these is P. If the average of remaining numbers is N, then
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6088fc8f0ac1df7d9f7ff30a- 12M = N + Pfalse
- 23M = 2P +Nfalse
- 3M =N + Pfalse
- 43M = 2N +Ptrue
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Answer : 4. "3M = 2N +P"
Q: A user type a content on 20 sheets, each sheet consist of 55 lines, and each line can have 66 characters. The content is again retyped on another set of sheets, these new sheets have 65 lines and each line can take 70 characters. Calculate the reduction in sheets ? 2818 05b5cc6fee4d2b4197774f15c
5b5cc6fee4d2b4197774f15c- 12 or 60%false
- 24 or 20%true
- 36 or 10%false
- 48 or 5%false
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Answer : 2. "4 or 20%"
Explanation :
Answer: B) 4 or 20% Explanation: 20 x 55 x 66 = L x 65 x 70Here L = 72,600/4550 = 15.95 =~ 16Reduction is 20-16 = 4 which is 20% reduction.
Q: The Length of the Day is determined in 2818 05b5cc6aee4d2b4197774d183
5b5cc6aee4d2b4197774d183- 1length of the hoursfalse
- 2length of the yearfalse
- 3astronomical unitstrue
- 4solar termsfalse
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Answer : 3. "astronomical units"
Explanation :
Answer: C) astronomical units Explanation: The Length of the Day is determined in Astronomical Units. The length of a day corresponds to the time the Earth takes to turn around on its axis, which is approximately 24 hours. But it's not exactly 24 hours. This phenomenon is due to tides raised by the Moon which slow Earth's rotation. Because of the way the second is defined, the mean length of a day is now about 86 400.002 seconds, and is increasing by about 1.7 milliseconds per century.
Q: In Peshawar, who led and organised the Civil Disobedience movement?
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604602470cd999184cd96d14- 1Lala Lajpat Raifalse
- 2Jawaharlal Nehrufalse
- 3Maulana Abdul Kalam Azadfalse
- 4Abdul Ghaffar Khantrue
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Answer : 4. "Abdul Ghaffar Khan "
Explanation :
Abdul Gaffar Khan was the leader of Civil Disobedience movement in Peshawar.
Q: In what proportion water must be added to spirit to gain 20% by selling it at the cost price ? 2817 05b5cc7abe4d2b41977750747
5b5cc7abe4d2b41977750747- Show AnswerHide Answer
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Answer :
Explanation :
Let the C.P of spirit be = Rs.10 per litre Then S.P l litre of the mixture = Rs. 11 Profit = 20% Therefore, C.P of the mixture = Rs. 100120×10 = Rs. 25/3 per litre Therefore, Ratio of water and spirit = 1 : 5
Q: Which rays are the latest research for use in medicine and war?
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5f912ebed6785c0fc0d910b0- 1X raysfalse
- 2Laser raystrue
- 3Gamma raysfalse
- 4cathode raysfalse
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Answer : 2. "Laser rays"
Q: Pointing towards a man, a woman said, "His mother is the only daughter of my mother." How is the woman related to the man? 2817 05bdbf0c04bfcd664dd390436
5bdbf0c04bfcd664dd390436- 1Mothertrue
- 2Grandmotherfalse
- 3Sisterfalse
- 4Daughterfalse
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