Bank Exams प्रश्न और उत्तर का अभ्यास करें
8प्र: Who invented waterproof fabrics ? 2226 05b5cc777e4d2b419777500ca
5b5cc777e4d2b419777500ca- 1James Dewarfalse
- 2Charles Goodyearfalse
- 3Mary Moorefalse
- 4Charles Macintoshtrue
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उत्तर : 4. "Charles Macintosh"
व्याख्या :
Answer: D) Charles Macintosh Explanation: Charles Macintosh (29 December 1766 – 25 July 1843) was a Scottish chemist and inventor of waterproof fabrics.He devoted all his spare time to science, particularly chemistry, and before he was twenty resigned his clerkship to take up the manufacture of chemicals. In this he was highly successful, inventing various new processes. His experiments with one of the by-products of tar, naphtha, led to his invention of waterproof fabrics.
प्र: I can Honk without using a Horn. Who am I? 2225 05b5cc6abe4d2b4197774cf9e
5b5cc6abe4d2b4197774cf9e- 1Goosetrue
- 2Cranefalse
- 3Penguinfalse
- 4Hummingfalse
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उत्तर : 1. "Goose"
व्याख्या :
Answer: A) Goose Explanation: Goose can Honk without using a Horn. Geese are waterfowl of the family Anatidae.
प्र: Which of the following statements describes the glycemic index of foods? 2224 05b5cc62ae4d2b4197774b8e1
5b5cc62ae4d2b4197774b8e1- 1the extent to which a given food raises blood glucose and insulin levelstrue
- 2the amount of insulin required to metabolize 100 grams of glucosefalse
- 3an individual’s glucose/insulin ratio in a fasted statefalse
- 4the glucose content of a given foodfalse
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उत्तर : 1. "the extent to which a given food raises blood glucose and insulin levels"
व्याख्या :
Answer: A) the extent to which a given food raises blood glucose and insulin levels Explanation: The glycemic index or glycaemic index is a number associated with the carbohydrates in a particular type of food that indicates the effect of these carbohydrates on a person's blood glucose (also called blood sugar) level. A value of 100 represents the standard, an equivalent amount of pure glucose. The GI represents the rise in a person's blood sugar level two hours after consumption of the food.
प्र: Which of the following sports is most popular worldwide? 2223 05b5cc64de4d2b4197774bcc1
5b5cc64de4d2b4197774bcc1- 1Footballtrue
- 2Hockeyfalse
- 3Cricketfalse
- 4Tennisfalse
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उत्तर : 1. "Football"
व्याख्या :
Answer: A) Football Explanation: Top five most popular games world wide are : Game name - Estimated fans - Popular Regions 1. Soccer / Football - 3.5 Billion - Europe, Africa, Asia, America 2. Cricket - 2.5 Billion - Asia, Australia, UK 3. Basketball - 2.2 Billion - US, Canada, China and Philippines 4. Field Hockey - 2 Billion - Europe, Africa, Asia, Australia 5. Tennis - 1 Billion - Europe, Americas, and Asia.
प्र: I have an eye but cannot see? 2222 05b5cc66de4d2b4197774bfe3
5b5cc66de4d2b4197774bfe3- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Its a Needle. Needle has an eye but can't see.
प्र: Find the odd man out of the following number series? 22, 26, 42, 78, 142, 244 2222 05b5cc619e4d2b4197774b70a
5b5cc619e4d2b4197774b70a- 1244true
- 2142false
- 378false
- 442false
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उत्तर : 1. "244"
व्याख्या :
Answer: A) 244 Explanation: The given number series 22, 26, 42, 78, 142, 244 follows a pattern that, 2222 + 22 = 22 + 4 = 2626 + 42 = 26 + 16 = 4242 + 62 = 42 + 36 = 7878 + 82 = 78 + 64 = 142142 + 102 = 142 + 100 = 242 Hence, the odd one in the given number series is 244.
प्र: A sum of money becomes 7/6 of itself in 3 years at a certain rate of simple interest. The rate per annum is ? 2222 05b5cc6dfe4d2b4197774eacb
5b5cc6dfe4d2b4197774eacb- 145/7 %false
- 250/9 %true
- 351/7 %false
- 447/ 9 %false
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उत्तर : 2. "50/9 %"
व्याख्या :
Answer: B) 50/9 % Explanation: Let sum = S. Then, amount = 7S/6 S.I. = 7S/6 - S = S/6; Time = 3 years. Rate = (100 x S) / (S x 6 x 3) = 5 5/9 = 50/9 %.
प्र: Shamma lends Rs.40,000 to two of her friends. She gives Rs.24,000 to the first at 8% p.a. simple interest. Shamma wants to make a profit of 10% on the whole. The simple interest rate at which she should lend the remaining sum of money to the second friend is: 2221 05b5cc6b7e4d2b4197774d624
5b5cc6b7e4d2b4197774d624- 113%true
- 28.5%false
- 39.5%false
- 411.25%false
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उत्तर : 1. "13%"
व्याख्या :
Answer: A) 13% Explanation: The ratio of money she lended is 24000 : 16000 = 3 : 2 Let the rate of interest be R% 8% R% 10 3 : 2 R = 13%.