Bank Exams प्रश्न और उत्तर का अभ्यास करें
8प्र: How many 4-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed ? 1883 05b5cc731e4d2b4197774f805
5b5cc731e4d2b4197774f805- 15040true
- 22525false
- 32052false
- 44521false
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उत्तर : 1. "5040"
व्याख्या :
Answer: A) 5040 Explanation: The Word LOGARITHMS contains 10 letters. To find how many 4 letter words we can form from that = P410 =10x9x8x7 = 5040.
प्र: Who is the Indian writer of Mirror Image Shreemadbhagwad Gita? 1882 05b5cc6a3e4d2b4197774cbfd
5b5cc6a3e4d2b4197774cbfd- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Piyush Goel
प्र: What sugar is found in DNA? 1882 05b5cc6a6e4d2b4197774cd65
5b5cc6a6e4d2b4197774cd65- 1Ribosefalse
- 2Deoxyribosetrue
- 3Pentosefalse
- 4Sucrosefalse
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उत्तर : 2. "Deoxyribose"
व्याख्या :
Answer: B) Deoxyribose Explanation: DNA - Deoxyribonucleic acid is a type of nucleic acid. The sugar contained in it is called Deoxyribose.
प्र: A bill presented in Parliament becomes an Act after - 1882 05b5cc6d3e4d2b4197774e4e6
5b5cc6d3e4d2b4197774e4e6- 1The Prime Minister has signed itfalse
- 2The Supreme Court has declared it to be within the competence of the Union Parliamentfalse
- 3The President has given her/his assenttrue
- 4It is passed by both the Housesfalse
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उत्तर : 3. "The President has given her/his assent"
व्याख्या :
Answer: C) The President has given her/his assent Explanation:
प्र: A room contains 3 brown, 5 black and 4 white chairs. Two chairs are picked and are put in the lawn. What is the probability that none of the chairs picked is white ? 1881 05b5cc6c5e4d2b4197774ddbe
5b5cc6c5e4d2b4197774ddbe- 114/33true
- 214/55false
- 312/55false
- 413/33false
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उत्तर : 1. "14/33"
व्याख्या :
Answer: A) 14/33 Explanation: Total number of chairs = (3 + 5 + 4) = 12. Let S be the sample space. Then, n(s)= Number of ways of picking 2 chairs out of 12 = 12×11/2×1 = 66 Let n(E) = number of events of selecting 2 chairs for selecting no white chairs. => 8C2 = 8×7/2×1 = 28 Therefore required probability = 28/66 = 14/33.
प्र: Where does translation occur? 1881 05b5cc639e4d2b4197774ba67
5b5cc639e4d2b4197774ba67- 1Nucleusfalse
- 2Ribosomesfalse
- 3Cytoplasmtrue
- 4mitochondrionfalse
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उत्तर : 3. "Cytoplasm"
व्याख्या :
Answer: C) Cytoplasm Explanation: Right after that, the mRNA enters the cytoplasm through nuclear pores. There, it could be translated into proteins by ribosomes. This process is called translation. Translation occurs in the cytoplasm whereas transcription occurs in the nucleus.
प्र: Math Logic Challenge 1881 05b5cc6d3e4d2b4197774e4b4
5b5cc6d3e4d2b4197774e4b4- 123false
- 226true
- 313false
- 429false
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उत्तर : 2. "26"
व्याख्या :
Answer: B) 26 Explanation: Let the integer be x. Then, x2-20x = 156 (x + 6)(x - 26) = 0 x = 26 The integer is 26.
प्र: What is the reciprocal of a negative number? 1881 05b5cc690e4d2b4197774c417
5b5cc690e4d2b4197774c417- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
The reciprocal of a negative number is always a negative number. So that the number and its reciprocal multiply to 1. All real numbers except 0 have reciprocals.