Bank Exams Practice Question and Answer
8Q: (3x + 2) (2x - 5) = ax² + kx + n. What is the value of a - n + k ? 1899 05b5cc74fe4d2b4197774fafe
5b5cc74fe4d2b4197774fafe- 14false
- 21false
- 35true
- 43false
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Answer : 3. "5"
Explanation :
Answer: C) 5 Explanation: (3x + 2) (2x - 5) = ax2+kx+n ...............(1) But (3x + 2)(2x - 5) = 6x2-11x-10........(2) so by comparing (1) & (2), we get a= 6, k= -11 , n= -10 (a - n + k) = 6 + 10 - 11 = 5.
Q: Which of the following is India’s first indigenously developed nuclear powered submarine ? 1898 05b5cc718e4d2b4197774f4db
5b5cc718e4d2b4197774f4db- 1INS Arihanttrue
- 2INS Vikrantfalse
- 3INS Sindhurakshakfalse
- 4INS Trikhandfalse
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Answer : 1. "INS Arihant"
Explanation :
Answer: A) INS Arihant Explanation:
Q: If a man buys 1 lt of milk for Rs.12 and mixes it with 20% water and sells it for Rs.15, then what is the percentage of gain ? 1898 05b5cc74fe4d2b4197774fb12
5b5cc74fe4d2b4197774fb12- 125%true
- 230%false
- 317%false
- 419%false
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Answer : 1. "25%"
Explanation :
Answer: A) 25% Explanation: He has gain = 15 - 12 = 3,Gain% = (3/12) x 100 = (100/4) = 25.He has 25% gain.
Q: Which element is a member of the halogen family? 1898 05b5cc622e4d2b4197774b816
5b5cc622e4d2b4197774b816- 1Chlorinefalse
- 2Brominefalse
- 3Iodinefalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Explanation :
Answer: D) All of the above Explanation: The halogens make up group 17 in the periodic table. They are five elements: Chlorine (Cl) Fluorine (F) Bromine (B) Iodine (I) Astatine (At). But astatine is not purely halogen as it is radioactive.
Q: 1397 x 1397 = ? Here what replaces '?' 1898 05b5cc6bbe4d2b4197774d853
5b5cc6bbe4d2b4197774d853- 11951609true
- 21821504false
- 32031489false
- 41847879false
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Answer : 1. "1951609"
Explanation :
Answer: A) 1951609 Explanation: 1397 x 1397
Q: Which of the following is an example of representative money? 1898 05b5cc688e4d2b4197774c336
5b5cc688e4d2b4197774c336- 1Saltfalse
- 2A tract of landfalse
- 3Goldfalse
- 4A checktrue
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Answer : 4. "A check"
Explanation :
Answer: D) A check Explanation: Representative money is an item such as a token or piece of paper that has no intrinsic value but can be exchanged on demand for a commodity that does have intrinsic value, such as gold, silver, copper,... Hence, a Check is an example of representative money.
Q: Did mercury cure syphilis? 1896 05b5cc68ee4d2b4197774c411
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Answer :
Explanation :
Mercury was the remedy of choice for syphilis in Protestant Europe. Until the early 20th century, the primary treatment for syphilis was mercury, in the form of calomel, ointments, steam baths, pills, and other concoctions. Mercury was already being used in Western Europe to treat skin diseases.
Q: One girl can eat 112 chocolates in half a minute, and her boy friend can eat half as many in twice the length of time. How many chocolates can both boy and girl eat in 12 seconds ? 1896 05b5cc745e4d2b4197774fa27
5b5cc745e4d2b4197774fa27- 144false
- 232false
- 356true
- 449false
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Answer : 3. "56"
Explanation :
Answer: C) 56 Explanation: Girl eats 112 chocolates in 30 sec so she can eat in 12 sec is 12 x 112/30 = 44.8 chocolates. Her boy friend can eat one-half of 112 in twice of 30 sec so he can eat 56 in 60 sec Then he can eat in 12 sec is 56 x 12/60 = 11.2 chocolates. Hence, together they can eat = 44.8 + 11.2 =56 chocolates in 12 seconds.