IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: A F Z U G L T _ Find the next letter in the above given letter series? 2294 05b5cc64de4d2b4197774bc5c
5b5cc64de4d2b4197774bc5c- 1Kfalse
- 2Mfalse
- 3Otrue
- 4Qfalse
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उत्तर : 3. "O"
व्याख्या :
Answer: C) O Explanation: Given series is A F Z U G L T _ Starts with A A + 5 letters = F go to end of alphabet= Z Z - 5 letters = U from F go one more to G + 5 letters = L from U go one back to U, T - 5 letters = O Second Method :: Change the letters to their corresponding number. A=1 B=2 C=3 ... Z=26 A F Z U G L T _ 1 6 26 21 7 12 20 ? Look at the pattern: the 1st and 3rd numbers = 27, 1+26 the 2nd and 4th numbers = 27, 6+21 the 5th and 7th numbers = 27, so the 6 and 8th would also equal 27. 27 - 12 = 15, so the letter is O.
प्र: A sold an article to B at 40% profit and B sold it to C at 50% profit, then what will be profit percent with respect to A ? 2293 05b5cc6e9e4d2b4197774ee3c
5b5cc6e9e4d2b4197774ee3c- 197 %false
- 2110 %true
- 3135 %false
- 4115 %false
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उत्तर : 2. "110 %"
व्याख्या :
Answer: B) 110 % Explanation: % Profit with respect to A = 40 + 50 + (40 x 50)/100 = 90 + 20 = 110 %.
प्र: When Ankith saw Sanvi, he recalled, " She is the daughter of the father of my daughter's mother." Who is Sanvi to Ankit ? 2288 05b5cc758e4d2b4197774fbef
5b5cc758e4d2b4197774fbef- 1sisterfalse
- 2daughter-in-lawfalse
- 3sister-in-lawtrue
- 4cousinfalse
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उत्तर : 3. "sister-in-law"
व्याख्या :
Answer: C) sister-in-law Explanation: Ankit's daughter's mother---Ankit's wife; Ankit's wife's father---Ankit's father-in-law;Father-in-law's daughter--- Ankit's sister-in-law. So, Sanvi is sister-in-law of Ankit.
प्र: What is scientific name of "Cotton" ? 2286 05b5cc6d3e4d2b4197774e531
5b5cc6d3e4d2b4197774e531- 1Azadhirachta Indicafalse
- 2Phaseolies auicusfalse
- 3Gossypium Herbaceumtrue
- 4Ficus Benghalensisfalse
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उत्तर : 3. "Gossypium Herbaceum"
व्याख्या :
Answer: C) Gossypium Herbaceum Explanation:
प्र: The reflex angle between the hands of a clock at 11:35 is ? 2284 05b5cc720e4d2b4197774f622
5b5cc720e4d2b4197774f622- 1137.5 degreesfalse
- 2222.5 degreestrue
- 3192.5 degreesfalse
- 4330 degreesfalse
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उत्तर : 2. "222.5 degrees"
व्याख्या :
Answer: B) 222.5 degrees Explanation: Apply the formula for finding the angle:Angle=(30h-(11/2)m( where m stands for minutes and h stands for hours)Hence, 30x11 - 11/2x35 = 330 - 192.5 = 137.5 degreesThe reflex angle = 360 - 192.5 degree = 222.5 degrees.
प्र: What is the common ratio of the following geometric sequence? 4, 2, 1, 0.5, 0.25, 0.125,... 2284 05b5cc64de4d2b4197774bc89
5b5cc64de4d2b4197774bc89- 10.5true
- 2-1false
- 31.5false
- 4-0.5false
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उत्तर : 1. "0.5"
व्याख्या :
Answer: A) 0.5 Explanation: In mathematics, a geometric progression, also known as a geometric sequence, is a sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio. Herein the given sequence, 4, 2, 1, 0.5, 0.25, 0.125,... Common Ratio r = 2/4 = 1/2 = 0.5/1 = 0.25/0.5 = 0.125/0.25 == 0.5.
प्र: Which of the following has the highest frequency? 2284 05b5cc698e4d2b4197774c62c
5b5cc698e4d2b4197774c62c- 1Cosmic raystrue
- 2X-raysfalse
- 3Radio wavesfalse
- 4Microwavesfalse
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उत्तर : 1. "Cosmic rays"
व्याख्या :
Answer: A) Cosmic rays Explanation:
प्र: Which payment type can help you stick to a budget? 2282 05b5cc67ee4d2b4197774c21b
5b5cc67ee4d2b4197774c21b- 1Payday loansfalse
- 2Cash advancesfalse
- 3Debit cardstrue
- 4Credit cardsfalse
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उत्तर : 3. "Debit cards"
व्याख्या :
Answer: C) Debit cards Explanation: There are two payment types that will help you stick to your budget. 1. Cash2. Debit Card The amount in the debit card is the only amount you can spend to stay within budget. These method work because once you spend your money, you are done. You don’t have anything else to spend. Credit cards, payday loans, and cash advances are all loans on future income. When you use a credit card, there is always just a little bit more you can spend. These types do not help you budget properly. In fact, these types encourage you to spend beyond your means and be out of budget.

