Bank Exams Practice Question and Answer
8Q: Give the iupac name for the following compound? 1632 05b5cc62ae4d2b4197774b8b0
5b5cc62ae4d2b4197774b8b0- 1Sec-Butylcyclohexinefalse
- 2Isopropylcyclohexanetrue
- 32-Cyclohexybutanefalse
- 4None of the abovefalse
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Answer : 2. "Isopropylcyclohexane"
Explanation :
Answer: B) Isopropylcyclohexane Explanation:
Q: 3, 12, 5, ? 1632 05b5cc6b9e4d2b4197774d725
5b5cc6b9e4d2b4197774d725- 136false
- 226false
- 330true
- 424false
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Answer : 3. "30"
Explanation :
Answer: C) 30 Explanation: 332 + 3 = 12552 + 5 = 30
Q: A card is drawn from a pack of 52 cards. The probability of getting a queen of the club or a king of the heart is? 1632 05b5cc6bde4d2b4197774d94c
5b5cc6bde4d2b4197774d94c- 11/26true
- 21/13false
- 32/13false
- 41/52false
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Answer : 1. "1/26"
Explanation :
Answer: A) 1/26 Explanation: Here in this pack of cards, n(S) = 52 Let E = event of getting a queen of the club or a king of the heart Then, n(E) = 2 P(E) = n(E)/n(S) = 2/52 = 1/26
Q: K, L and M can do a piece of work in 20, 30 and 60 days respectively. In how many days can K do the total work if he is assisted by L and M on every third day ? 1631 05b5cc754e4d2b4197774fb86
5b5cc754e4d2b4197774fb86- 115 daystrue
- 213 daysfalse
- 312 daysfalse
- 410 daysfalse
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Answer : 1. "15 days"
Explanation :
Answer: A) 15 days Explanation: In one day work done by K = 1/20 Work done by K in 2 days = 1/10 Work done by K,L,M on 3rd day =1/20 + 1/30 + 1/60 = 1/10 Therefore, workdone in 3 days is = 1/10 + 1/10 = 1/5 1/5th of the work will be completed at the end of 3 days. The remaining work = 1 - 1/5 = 4/5 1/5 of work is completed in 3 days Total work wiil be done in 3 x 5 = 15 days.
Q: A train-A passes a stationary train B and a pole in 24 sec and 9 sec respectively. If the speed of train A is 48 kmph, what is the length of train B? 1631 05b5cc698e4d2b4197774c613
5b5cc698e4d2b4197774c613- 1200 mtstrue
- 2180 mtsfalse
- 3160 mtsfalse
- 4145 mtsfalse
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Answer : 1. "200 mts"
Explanation :
Answer: A) 200 mts Explanation: Length of train A = 48 x 9 x 5/18 = 120 mts Length of train B = 48 x 24 x 5/18 - 120 => 320 - 120 = 200 mts.
Q: What animals eat both producers and consumers? 1630 05b5cc66de4d2b4197774bfc0
5b5cc66de4d2b4197774bfc0- 1Herbivoresfalse
- 2Omnivorestrue
- 3Carnivoresfalse
- 4Tertiary consumersfalse
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Answer : 2. "Omnivores"
Explanation :
Answer: B) Omnivores Explanation: Animals and people who eat both animals and plants i.e, both producers and consumers are called omnivores.
Q: Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is : 1630 05b5cc6eee4d2b4197774ef09
5b5cc6eee4d2b4197774ef09- 183false
- 289false
- 385true
- 479false
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Answer : 3. "85"
Explanation :
Answer: C) 85 Explanation: Since the numbers are co-prime, they contain only 1 as the common factor.Also, the given two products have the middle number in common.So, middle number = H.C.F of 551 and 1073 = 29;First number = 551/29 = 19Third number = 1073/29 = 37.Required sum = 19 + 29 + 37 = 85.
Q: If the first and third letters in the word NECESSARY were interchanged, also the fourth and the sixth letters, and the seventh and the ninth letters, which of the follwing would be the seventh letter from the left ? 1630 05b5cc771e4d2b4197774ffb2
5b5cc771e4d2b4197774ffb2- 1Efalse
- 2Sfalse
- 3Rfalse
- 4Ytrue
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Answer : 4. "Y"
Explanation :
Answer: D) Y Explanation: we interchange the positions of the letters as shown below: The new letter sequence is CENSSEYRA.Clearly, the seventh letter from the left is Y.