Practice Question and Answer
8Q: If (1 × 2 × 3 × 4 ........ × n) = n!, then 15! - 14! - 13! is equal to ___? 3270 05b5cc6bee4d2b4197774d997
5b5cc6bee4d2b4197774d997- 114 × 13 × 13!false
- 215 × 14 × 14!false
- 314 × 12 × 12!false
- 415 × 13 × 13!true
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Answer : 4. "15 × 13 × 13!"
Explanation :
Answer: D) 15 × 13 × 13! Explanation: 15! - 14! - 13! = (15 × 14 × 13!) - (14 × 13!) - (13!) = 13! (15 × 14 - 14 - 1) = 13! (15 × 14 - 15) = 13! x 15 (14 - 1) = 15 × 13 × 13!
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? 3269 05bdbf0c04bfcd664dd390436
5bdbf0c04bfcd664dd390436- 1Mothertrue
- 2Grandmotherfalse
- 3Sisterfalse
- 4Daughterfalse
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Answer : 1. "Mother"
Q: Four friends A, B, C, D are sitting in a coffee shop. A and B are sitting face to face. D is not sitting face to face. D is not sitting next of A but can see the facial expression of A clearly. B is talking to C who is sitting opposite to him who are sitting together?
3269 05ddd15c900d481467d23a24c
5ddd15c900d481467d23a24c- 1A and Ctrue
- 2A and Dfalse
- 3D and Cfalse
- 4A and Bfalse
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Answer : 1. "A and C"
Q: Who is the most intense planet in the solar system?
3269 05f48cd7ecebf7d1232e8b3fc
5f48cd7ecebf7d1232e8b3fc- 1Marsfalse
- 2Saturnfalse
- 3Venusfalse
- 4Buddhatrue
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Answer : 4. "Buddha"
Q: Hemoglobin in humans has the highest affinity for which of the following gases? 3268 05c78e721eee6235918b5d7ce
5c78e721eee6235918b5d7ce- 1Methanefalse
- 2Carbon Monoxidetrue
- 3Nitrous oxidefalse
- 4Carbon dioxidefalse
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Answer : 2. "Carbon Monoxide"
Q: A tank is fitted with two taps. The first tap can fill the tank completely in 45 minutes and the second tap can empty the full tank in one hour. If both the taps are opened alternately for one minute, then in how many hours the empty tank will be filled completely?
3268 05d984a0e68fda74fcf574195
5d984a0e68fda74fcf574195- 12 hours 55 minutesfalse
- 23 hours 40 minutesfalse
- 34 hours 48 minutesfalse
- 45 hours 53 minutestrue
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Answer : 4. "5 hours 53 minutes"
Q: If P means -, Q means +, R means x and S means ÷ then what is the value of 8 R6S3Q5P9
3268 05e8b28cd7b82aa7479fd08a8
5e8b28cd7b82aa7479fd08a8- 112true
- 210false
- 320false
- 48false
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Answer : 1. "12 "
Q:In the following questions, the first and the last part of the sentence are numbered 1 and 6. The rest of the sentence is split into four parts and named P Q R and S. These four parts are not given in their proper order. Read the parts and find out which of the four combinations is correct. Then find the correct answer and indicate the correct response.
(1) The traveler said, " Can you tell me the way to the nearest inn? "
(P) " Do you want one in which you can spend the night? "
(Q) " Yes”, said the peasant.
(R) " Go right down the road and turn to the left. "
(S) " Yes “, replied the traveler.
(6) " Thank a lot. "
3268 05daebf4d5579ac410a052858
5daebf4d5579ac410a052858(P) " Do you want one in which you can spend the night? "
(Q) " Yes”, said the peasant.
(R) " Go right down the road and turn to the left. "
(S) " Yes “, replied the traveler.
(6) " Thank a lot. "
- 1PSRQfalse
- 2QPSRtrue
- 3SPORfalse
- 4QSRPfalse
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