प्रश्न और उत्तर का अभ्यास करें
8प्र: Watson bought a book for Rs. 240 and sold to Johny at a profit of 50%. Johny wants to sell this book to Shekar so that he earns a profit of 25%. But Shekar is adamant at buying this book at a discount of 10%. What marked price should Johny quote to Shekar so as to achieve desired profit ? 1469 05b5cc6cae4d2b4197774e040
5b5cc6cae4d2b4197774e040- 1Rs. 450false
- 2Rs. 360false
- 3Rs. 415false
- 4Rs. 500true
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उत्तर : 4. "Rs. 500"
व्याख्या :
Answer: D) Rs. 500 Explanation: Watson bought the book for Rs. 240 and sold to Johny at a profit of 50%. S.P = C.P(1 + P%/100) => S.P for Watson = C.P for Johny = 240(1 + 50/100) = 240 x 1.5 = Rs. 360 Let Johny quoted the marked price of the book as Rs. M We know, SP = M.P(1 - Discount(%)/100) Here discount = 10% to Shekar, S.P for Johny = M(1 - 10/100) = 0.9M But Johny want to earn 25% profit, => S.P = C.P(1 + P%/100) => 0.9M = 360(1 + 25/100) => M = (360x1.25)/0.9 => M = Rs. 500 Therefore, Johny should quote Rs. 500 as the marked price of the book to get 25% profit and allowing 10% discount to Shekar.
प्र: The total simple interest earned on a sum of money increases by Rs. 600 when the rate of interest increases by 2% per annum. If the investment was made for 5 years, find the sum of money that was invested ? 1575 05b5cc6cae4d2b4197774e03b
5b5cc6cae4d2b4197774e03b- 1Rs. 6000true
- 2Rs. 5550false
- 3Rs. 7500false
- 4Rs. 6580false
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उत्तर : 1. "Rs. 6000"
व्याख्या :
Answer: A) Rs. 6000 Explanation: Let the sum invested be Rs. P Let the rate of interest be R% per annum => Interest earned for 5 years = (P x 5 x R/100) = PR/20 Now, given that the interest earned increased by Rs. 600 if the Rate increased to (R+2)% => SI = (P x 5 x (R+2))/100 = PR/20 + 10P/100 Hence, PR/20 + 10P/100 = PR/20 + 600 => P = 6000 Therefore, the sum invested is Rs. 6000
प्र: The court language during the reign of Akbar was _____ ? 1568 05b5cc6cae4d2b4197774e036
5b5cc6cae4d2b4197774e036- 1Urdufalse
- 2Persiantrue
- 3Arabicfalse
- 4Hindifalse
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उत्तर : 2. "Persian"
व्याख्या :
Answer: B) Persian Explanation:
प्र: In a certain code language, 'is uc he bh kr' mean 'Lucky likes to dance freely', 'ha by lm kr op' mean 'Dance can be a hobby', 'he id ac kr bh' mean 'Lucky teaches dance to kids' and 'kr id bh tw uc' mean 'Kids dance freely with Lucky'. Now answer the given question. 'Lucky likes to dance with kids' can be coded as ? 2556 05b5cc6cae4d2b4197774e031
5b5cc6cae4d2b4197774e031- 1he kr op id uc twfalse
- 2bh is he kr tw idtrue
- 3ac tw op bh uc idfalse
- 4None of the abovefalse
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उत्तर : 2. "bh is he kr tw id"
व्याख्या :
Answer: B) bh is he kr tw id Explanation: From given data, codes for Lucky - bh Likes - is to - he Dance - kr with - tw Kids - id Hence, Lucky like to dance with kids can be coded as 'bh is he kr tw id'.
प्र: Tanjore kingdom was founded by Raja Odeyar. True or False ? 996 05b5cc6cae4d2b4197774e02e
5b5cc6cae4d2b4197774e02e- 1TRUEfalse
- 2FALSEtrue
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उत्तर : 2. "FALSE"
व्याख्या :
Answer: B) FALSE Explanation: Mysore kingdom was founded by Raja Odeyar.
प्र: The bank which has launched new scheme 'Shubh Aarambh Home Loan' was ? 1374 05b5cc6cae4d2b4197774e029
5b5cc6cae4d2b4197774e029- 1SBIfalse
- 2Central Bank of Indiafalse
- 3Syndicate Bankfalse
- 4Axis Banktrue
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उत्तर : 4. "Axis Bank"
व्याख्या :
Answer: D) Axis Bank Explanation:
प्र: Tribal Cooperative Marketing Development Federation of India Limited (TRIFED) has celebrated 'World Honey Bee Day' on ? 1297 05b5cc6cae4d2b4197774e024
5b5cc6cae4d2b4197774e024- 119th Augusrttrue
- 221st Augustfalse
- 3D) has celebrated 'World Honey Bee Day' on ? A) 19th Augusrt B) 21st August C)false
- 4has celebrated 'World Honey Bee Day' on ? A) 19th Augusrt B) 21st August C) 18th August D) 16th Augustfalse
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उत्तर : 1. "19th Augusrt"
व्याख्या :
Answer: A) 19th Augusrt Explanation:
प्र: Which country is going to launch the world's first nuclear power plant (Sanmen Nuclear Power Station) that is immune to meltdown ? 1188 05b5cc6cae4d2b4197774e01a
5b5cc6cae4d2b4197774e01a- 1Indiafalse
- 2USAfalse
- 3Chinatrue
- 4Russiafalse
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उत्तर : 3. "China"
व्याख्या :
Answer: C) China Explanation:

