Bank Exams प्रश्न और उत्तर का अभ्यास करें
8प्र: K and L start a business jointly. K invests Rs.16000 for 8 months and L remains in the business for 4 months. Out of the total profit L claims 2/7th share. How much money is contributed by L? 1785 05b5cc767e4d2b4197774fe22
5b5cc767e4d2b4197774fe22- 1Rs. 13,204false
- 2Rs. 14,521false
- 3Rs. 12,800true
- 4Rs. 15,000false
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उत्तर : 3. "Rs. 12,800"
व्याख्या :
Answer: C) Rs. 12,800 Explanation: Given share of L is 2/7 th of profit. Then, their profits are divided in to 5:2 ratio. Ratio of K and L is 16000×8x×4=52 x = Rs. 12,800.
प्र: Pavan and Sravan are two persons. If Pavan works with his actual efficiency and Sravan twice of his actual efficiency then it takes 25 days to complete the work. But If Pavan works twice of his actual efficiency and Sravan with his normal efficiency then the work is completed in 20 days. How many days would it take if Sravan alone works with his actual efficiency (in Days)? 1783 05b5cc6c7e4d2b4197774ded2
5b5cc6c7e4d2b4197774ded2- 150false
- 2100true
- 370false
- 435false
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उत्तर : 2. "100"
व्याख्या :
Answer: B) 100 Explanation: Let the Efficiency of pavan be E(P) Let the Efficiency of sravan be E(S) Here Work W = LCM(25,20) = 100 Now, E(P+2S) = 100/25 = 4 ....(1) E(2P+S) = 100/20 = 5 ....(2) Hence, from (1) & (2) we get E(S) = 1 => Number of days Savan alone work to complete the work = 100/1 = 100 days.
प्र: Who was the first cricketer to take all wickets in a test innings? 1783 05b5cc670e4d2b4197774c011
5b5cc670e4d2b4197774c011- 1Curtly Ambrosefalse
- 2Jimmy Mathewsfalse
- 3Jim Lakertrue
- 4Anil Kumblefalse
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उत्तर : 3. "Jim Laker"
व्याख्या :
Answer: C) Jim Laker Explanation: Jim Laker was the first player to take all 10 wickets in a Test match innings. Ten for 53 in the Australians 2nd innings of the 4th Ashes Test at Old Trafford in 1956. The only other bowler to achieve the feat is India's Anil Kumble, who took ten for 74 at Delhi's Feroz Shah Kotla against Pakistan in 1999.
प्र: _ po _ mp _ n _ _ onmpo_. 1783 05b5cc6d6e4d2b4197774e67e
5b5cc6d6e4d2b4197774e67e- 1opmpnmfalse
- 2mponpofalse
- 3mnompntrue
- 4mnopnmfalse
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उत्तर : 3. "mnompn"
व्याख्या :
Answer: C) mnompn Explanation: The pattern 'mpon' is repeated.
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उत्तर :
व्याख्या :
11 P in a CT means 11 Players in a Cricket Team.
प्र: A man covers half of his journey by train at 60 km/hr, half of the remaining by bus at 30 km/hr and the rest by cycle at 10 km/hr. Find his average speed during the entire journey? 1783 05b5cc6ade4d2b4197774d12f
5b5cc6ade4d2b4197774d12f- 132 kmphfalse
- 220 kmphfalse
- 318 kmphfalse
- 424 kmphtrue
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उत्तर : 4. "24 kmph"
व्याख्या :
Answer: D) 24 kmph Explanation: Let the total distance of the journey of a man = d kms Now, the average speed of the entire journey = dd120 + d120 + d40 = 24 kmph.
प्र: What is the time required to punch 1500 cards of 45 column each at the rate of 9,000 punches per hour ? 1783 05b5cc711e4d2b4197774f3e1
5b5cc711e4d2b4197774f3e1- 18 hrsfalse
- 27 hrs 15 minfalse
- 37 hrs 30 mintrue
- 48 hrs 20 minfalse
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उत्तर : 3. "7 hrs 30 min"
व्याख्या :
Answer: C) 7 hrs 30 min Explanation: Total number of cards = 1500total columns = 45so, total punches=1500 x 45 = 67500for 1 hour if we make 9000 punches, we require 67500/9000 = 7.5so 7hours:30mins.
प्र: Virus doubles every 3 mins. It is 'K' in 1 hour, when was it K/4 ? 1783 05b5cc711e4d2b4197774f3a3
5b5cc711e4d2b4197774f3a3- 129 minfalse
- 225 minfalse
- 354 mintrue
- 457 minfalse
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उत्तर : 3. "54 min"
व्याख्या :
Answer: C) 54 min Explanation: If virus is K in 1hr i.e 60 minthen in 57 min it was K/2 as it doubles every 3 minutes=> In 54 min it was K/4.At 54 minutes it was K/4.