CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: What will come in place of the question mark (?) in the following number series? 312 231 295 ? 282 257 1882 05b5cc6bfe4d2b4197774da33
5b5cc6bfe4d2b4197774da33- 1210false
- 225false
- 3246true
- 4279false
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उत्तर : 3. "246"
व्याख्या :
Answer: C) 246 Explanation: The series follows a pattern that, -92, +82, -72, +62, -52
प्र: A motorboat can go 10 miles downstream on a river in 20 min. It takes 30 min for this boat to go back at the same 10 miles. Find the speed of the current ? 2244 05b5cc6bfe4d2b4197774da29
5b5cc6bfe4d2b4197774da29- 18 m/hfalse
- 25 m/htrue
- 37 m/hfalse
- 46 m/hfalse
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उत्तर : 2. "5 m/h"
व्याख्या :
Answer: B) 5 m/h Explanation: As the distance travelled is constant, the time taken is inversely proportional to speed. Let 'u' be the speed of the current and 'v' be the speed of the boat. Speed of the boat downstream = v + u & upstream = v - u => v+u/v-u = 30/20 => v/u = 5 => v = 5u => v + u = 6u = 10/20/60 miles/hr => 6u = 30 m/h => u = 5 m/h
प्र: Select the odd term out of the following? 5255 15b5cc6bfe4d2b4197774da2e
5b5cc6bfe4d2b4197774da2e- 1Internettrue
- 2Macintosh OSXfalse
- 3Linux Mintfalse
- 4Windows 8.1false
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उत्तर : 1. "Internet"
व्याख्या :
Answer: A) Internet Explanation: Internet is not an operating system.
प्र: What is the ratio of 18 minutes to one hour ? 2470 05b5cc6bfe4d2b4197774da24
5b5cc6bfe4d2b4197774da24- 11/5false
- 23/4false
- 31/7false
- 43/10true
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उत्तर : 4. "3/10"
व्याख्या :
Answer: D) 3/10 Explanation: One hour = 60 min 18/60 = 3/10
प्र: Crack the Logical Password of the Mobile ? 2545 05b5cc6bfe4d2b4197774da19
5b5cc6bfe4d2b4197774da19- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
65292 1st digit is 3 x 2 = 6 3rd digit is 5-3 = 2 4th digit is 5+4 = 9 6+5 = 2+9 = 9+2 = 11
प्र: The oldest type of energy known to man is _____? 3687 05b5cc6bfe4d2b4197774da1a
5b5cc6bfe4d2b4197774da1a- 1Geothermal Energytrue
- 2Solar Powerfalse
- 3Wind Powerfalse
- 4Tidal Powerfalse
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उत्तर : 1. "Geothermal Energy"
व्याख्या :
Answer: A) Geothermal Energy Explanation: Geothermal energy is heat energy generated and stored in the Earth. Geothermal energy has been used for thousands of years in some countries for cooking and heating. It is simply power derived from the Earth's internal heat.
प्र: Onion Eating Festival is celebrated in which country ? 5452 05b5cc6bfe4d2b4197774da0f
5b5cc6bfe4d2b4197774da0f- 1Swedenfalse
- 2Thailandfalse
- 3New Delhifalse
- 4Spaintrue
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उत्तर : 4. "Spain"
व्याख्या :
Answer: D) Spain Explanation: Sweden - Potato Festival Thailand - Vegetarian Festival New Delhi - International Mango Festival Spain - Onion Eating Festival
प्र: Which Bank has made online transactions through RTGS and NEFT free of cost from November 1? 1233 05b5cc6bfe4d2b4197774da14
5b5cc6bfe4d2b4197774da14- 1HDFC Banktrue
- 2Karur Vysya Bankfalse
- 3ICICI Bankfalse
- 4SBI Bankfalse
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उत्तर : 1. "HDFC Bank"
व्याख्या :
Answer: A) HDFC Bank Explanation: Private sector lender HDFC Bank has made online fund transfer through RTGS (Real Time Gross Settlement) and NEFT (National Electronic Funds Transfer) free with effect from November 1, with an aim to promote digital economy. According to the revised charges, customers of savings and salary accounts of HDFC Bank will not have to pay any charge for transferring funds online using its RTGS and NEFT facilities.

