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Simple Interest Test 18
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Simple Interest Test 18

Bilingual timed test with proper DI visuals, clean Hindi and detailed solutions.

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Batch 3 | Visual DI

Simple Interest Test 18

25 bilingual MCQs from Simple Interest, including 5 fresh LearnAtMyPlace original supplemental questions with detailed solutions. Graph questions render as proper visual charts with preserved Hindi, ₹, ×, %, ratios and equations.

Questions
25
Duration
25 min
Marking
+1 / -0.25
Sections
Simple Interest | 25 questions

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Preview all 25 questions in Simple Interest Test 18 (no login required)
  1. Simple Interest — Rate hike

    1. If the simple interest rate on ₹29,000 for 3 years rises from 6% to 8%, what is the increase in interest? / यदि ₹29,000 पर 3 वर्ष के लिए साधारण ब्याज दर 6% से 8% हो जाती है, तो ब्याज में वृद्धि कितनी होगी?

    • A. ₹1,860
    • B. ₹1,740 (Correct)
    • C. ₹1,980
    • D. ₹1,620

    Explanation: Increase = P×2×T/100 = 29000×2×3/100 = ₹1,740. / वृद्धि = P×2×T/100 = 29000×2×3/100 = ₹1,740।

  2. Simple Interest — Loan repayment

    2. In a PO-level loan question, ₹18,000 is borrowed at simple interest. If the rate is 11% p.a. and tenure is 4 years, what final repayment is required? / PO-स्तर के ऋण प्रश्न में ₹18,000 साधारण ब्याज पर उधार लिया गया। दर 11% वार्षिक और अवधि 4 वर्ष है। अंतिम भुगतान कितना होगा?

    • A. ₹26,320
    • B. ₹25,520
    • C. ₹7,920
    • D. ₹25,920 (Correct)

    Explanation: Final repayment = P + PRT/100 = ₹18,000 + ₹7,920 = ₹25,920. / अंतिम भुगतान = P + PRT/100 = ₹18,000 + ₹7,920 = ₹25,920।

  3. Simple Interest — Double amount

    3. At 11% simple interest, a sum becomes double in 9.09 years. Which principal will become ₹22,000 in that time? / 11% साधारण ब्याज पर राशि 9.09 वर्ष में दोगुनी होती है। उस समय में ₹22,000 बनने वाली मूल राशि क्या होगी?

    • A. ₹10,000
    • B. ₹11,000 (Correct)
    • C. ₹13,000
    • D. ₹12,000

    Explanation: If amount is double, principal is half of final amount = ₹22,000/2 = ₹11,000. / राशि दोगुनी होने पर मूलधन अंतिम राशि का आधा होगा = ₹22,000/2 = ₹11,000।

  4. Simple Interest — Tax on interest

    4. After 5 years at 8% simple interest, tax equal to 10% of interest is deducted from the maturity of ₹21,000. What amount is received? / ₹21,000 की 8% साधारण ब्याज पर 5 वर्ष की परिपक्वता से ब्याज का 10% कर काटा जाता है। प्राप्त राशि कितनी होगी?

    • A. ₹28,760
    • B. ₹28,560 (Correct)
    • C. ₹29,400
    • D. ₹28,360

    Explanation: Interest = ₹8,400; tax = ₹840; received = ₹29,400−₹840 = ₹28,560. / ब्याज = ₹8,400; कर = ₹840; प्राप्त राशि = ₹29,400−₹840 = ₹28,560।

  5. Simple Interest — Split investment

    5. Out of ₹24,000, ₹8,500 is invested at 7% and the rest at 13% simple interest for 2 years. Find total interest. / ₹24,000 में से ₹8,500 को 7% और शेष को 13% साधारण ब्याज पर 2 वर्ष के लिए निवेश किया गया। कुल ब्याज ज्ञात करें।

    • A. ₹5,520
    • B. ₹5,720
    • C. ₹5,220 (Correct)
    • D. ₹4,920

    Explanation: Total SI = 8500×7×2/100 + 15500×13×2/100 = ₹5,220. / कुल SI = 8500×7×2/100 + 15500×13×2/100 = ₹5,220।

  6. Simple Interest — Variable rate SI

    6. A sum of ₹31,000 is lent at 8% for first 2 years and 11% for the next year. Find total simple interest. / ₹31,000 राशि पहले 2 वर्ष 8% और अगले 1 वर्ष 11% पर दी गई। कुल साधारण ब्याज ज्ञात करें।

    • A. ₹8,870
    • B. ₹8,370 (Correct)
    • C. ₹8,120
    • D. ₹8,620

    Explanation: SI = P(r1t1+r2t2)/100 = 31000(8×2+11×1)/100 = ₹8,370. / SI = P(r1t1+r2t2)/100 = 31000(8×2+11×1)/100 = ₹8,370।

  7. Simple Interest — Due amount

    7. A borrower should pay ₹29,900 after 3 years under simple interest but pays only ₹29,200. What amount is still due? / एक उधारकर्ता को साधारण ब्याज पर 3 वर्ष बाद ₹29,900 देना था, पर उसने केवल ₹29,200 दिए। कितना बकाया है?

    • A. ₹700 (Correct)
    • B. ₹800
    • C. ₹900
    • D. ₹600

    Explanation: Due amount = ₹29,900 − paid ₹29,200 = ₹700. / बकाया = ₹29,900 − ₹29,200 = ₹700।

  8. Simple Interest — Rate reverse

    8. A lending app shows interest of ₹6,000 on a loan of ₹34,000 for 4 years under simple interest. What annual rate was applied? (Set 348) / एक लेंडिंग ऐप ₹34,000 ऋण पर 4 वर्ष में ₹6,000 साधारण ब्याज दिखाता है। वार्षिक दर क्या है? (सेट 348)

    • A. 5.41%
    • B. 3.41%
    • C. 4.41% (Correct)
    • D. 6.41%

    Explanation: R = SI×100/(PT) = 6000×100/(34000×4) = 4.41%. / R = SI×100/(PT) = 6000×100/(34000×4) = 4.41%।

  9. Simple Interest — Rate hike

    9. If the simple interest rate on ₹25,000 for 3 years rises from 9% to 11%, what is the increase in interest? / यदि ₹25,000 पर 3 वर्ष के लिए साधारण ब्याज दर 9% से 11% हो जाती है, तो ब्याज में वृद्धि कितनी होगी?

    • A. ₹1,500 (Correct)
    • B. ₹1,620
    • C. ₹1,380
    • D. ₹1,740

    Explanation: Increase = P×2×T/100 = 25000×2×3/100 = ₹1,500. / वृद्धि = P×2×T/100 = 25000×2×3/100 = ₹1,500।

  10. Simple Interest — Loan repayment

    10. In a PO-level loan question, ₹16,000 is borrowed at simple interest. If the rate is 11% p.a. and tenure is 4 years, what final repayment is required? / PO-स्तर के ऋण प्रश्न में ₹16,000 साधारण ब्याज पर उधार लिया गया। दर 11% वार्षिक और अवधि 4 वर्ष है। अंतिम भुगतान कितना होगा?

    • A. ₹7,040
    • B. ₹23,440
    • C. ₹23,040 (Correct)
    • D. ₹22,640

    Explanation: Final repayment = P + PRT/100 = ₹16,000 + ₹7,040 = ₹23,040. / अंतिम भुगतान = P + PRT/100 = ₹16,000 + ₹7,040 = ₹23,040।

  11. Simple Interest — Double amount

    11. At 9% simple interest, a sum becomes double in 11.11 years. Which principal will become ₹20,000 in that time? / 9% साधारण ब्याज पर राशि 11.11 वर्ष में दोगुनी होती है। उस समय में ₹20,000 बनने वाली मूल राशि क्या होगी?

    • A. ₹10,000 (Correct)
    • B. ₹12,000
    • C. ₹11,000
    • D. ₹9,000

    Explanation: If amount is double, principal is half of final amount = ₹20,000/2 = ₹10,000. / राशि दोगुनी होने पर मूलधन अंतिम राशि का आधा होगा = ₹20,000/2 = ₹10,000।

  12. Simple Interest — Tax on interest

    12. After 5 years at 10% simple interest, tax equal to 10% of interest is deducted from the maturity of ₹22,000. What amount is received? / ₹22,000 की 10% साधारण ब्याज पर 5 वर्ष की परिपक्वता से ब्याज का 10% कर काटा जाता है। प्राप्त राशि कितनी होगी?

    • A. ₹33,000
    • B. ₹31,700
    • C. ₹31,900 (Correct)
    • D. ₹32,100

    Explanation: Interest = ₹11,000; tax = ₹1,100; received = ₹33,000−₹1,100 = ₹31,900. / ब्याज = ₹11,000; कर = ₹1,100; प्राप्त राशि = ₹33,000−₹1,100 = ₹31,900।

  13. Simple Interest — Split investment

    13. Out of ₹21,000, ₹8,500 is invested at 10% and the rest at 15% simple interest for 4 years. Find total interest. / ₹21,000 में से ₹8,500 को 10% और शेष को 15% साधारण ब्याज पर 4 वर्ष के लिए निवेश किया गया। कुल ब्याज ज्ञात करें।

    • A. ₹10,600
    • B. ₹11,200
    • C. ₹11,400
    • D. ₹10,900 (Correct)

    Explanation: Total SI = 8500×10×4/100 + 12500×15×4/100 = ₹10,900. / कुल SI = 8500×10×4/100 + 12500×15×4/100 = ₹10,900।

  14. Simple Interest — Variable rate SI

    14. A sum of ₹29,000 is lent at 8% for first 2 years and 11% for the next year. Find total simple interest. / ₹29,000 राशि पहले 2 वर्ष 8% और अगले 1 वर्ष 11% पर दी गई। कुल साधारण ब्याज ज्ञात करें।

    • A. ₹8,330
    • B. ₹7,580
    • C. ₹7,830 (Correct)
    • D. ₹8,080

    Explanation: SI = P(r1t1+r2t2)/100 = 29000(8×2+11×1)/100 = ₹7,830. / SI = P(r1t1+r2t2)/100 = 29000(8×2+11×1)/100 = ₹7,830।

  15. Simple Interest — Due amount

    15. A borrower should pay ₹27,280 after 3 years under simple interest but pays only ₹26,530. What amount is still due? / एक उधारकर्ता को साधारण ब्याज पर 3 वर्ष बाद ₹27,280 देना था, पर उसने केवल ₹26,530 दिए। कितना बकाया है?

    • A. ₹650
    • B. ₹950
    • C. ₹750 (Correct)
    • D. ₹850

    Explanation: Due amount = ₹27,280 − paid ₹26,530 = ₹750. / बकाया = ₹27,280 − ₹26,530 = ₹750।

  16. Simple Interest — Rate reverse

    16. A lending app shows interest of ₹7,000 on a loan of ₹34,000 for 6 years under simple interest. What annual rate was applied? (Set 356) / एक लेंडिंग ऐप ₹34,000 ऋण पर 6 वर्ष में ₹7,000 साधारण ब्याज दिखाता है। वार्षिक दर क्या है? (सेट 356)

    • A. 2.43%
    • B. 5.43%
    • C. 4.43%
    • D. 3.43% (Correct)

    Explanation: R = SI×100/(PT) = 7000×100/(34000×6) = 3.43%. / R = SI×100/(PT) = 7000×100/(34000×6) = 3.43%।

  17. Simple Interest — Rate hike

    17. If the simple interest rate on ₹27,000 for 3 years rises from 7% to 9%, what is the increase in interest? / यदि ₹27,000 पर 3 वर्ष के लिए साधारण ब्याज दर 7% से 9% हो जाती है, तो ब्याज में वृद्धि कितनी होगी?

    • A. ₹1,500
    • B. ₹1,620 (Correct)
    • C. ₹1,860
    • D. ₹1,740

    Explanation: Increase = P×2×T/100 = 27000×2×3/100 = ₹1,620. / वृद्धि = P×2×T/100 = 27000×2×3/100 = ₹1,620।

  18. Simple Interest — Loan repayment

    18. In a PO-level loan question, ₹24,000 is borrowed at simple interest. If the rate is 11% p.a. and tenure is 4 years, what final repayment is required? / PO-स्तर के ऋण प्रश्न में ₹24,000 साधारण ब्याज पर उधार लिया गया। दर 11% वार्षिक और अवधि 4 वर्ष है। अंतिम भुगतान कितना होगा?

    • A. ₹34,160
    • B. ₹10,560
    • C. ₹34,560 (Correct)
    • D. ₹34,960

    Explanation: Final repayment = P + PRT/100 = ₹24,000 + ₹10,560 = ₹34,560. / अंतिम भुगतान = P + PRT/100 = ₹24,000 + ₹10,560 = ₹34,560।

  19. Simple Interest — Double amount

    19. At 12% simple interest, a sum becomes double in 8.33 years. Which principal will become ₹36,000 in that time? / 12% साधारण ब्याज पर राशि 8.33 वर्ष में दोगुनी होती है। उस समय में ₹36,000 बनने वाली मूल राशि क्या होगी?

    • A. ₹20,000
    • B. ₹19,000
    • C. ₹17,000
    • D. ₹18,000 (Correct)

    Explanation: If amount is double, principal is half of final amount = ₹36,000/2 = ₹18,000. / राशि दोगुनी होने पर मूलधन अंतिम राशि का आधा होगा = ₹36,000/2 = ₹18,000।

  20. Simple Interest — Tax on interest

    20. After 5 years at 6% simple interest, tax equal to 10% of interest is deducted from the maturity of ₹23,000. What amount is received? / ₹23,000 की 6% साधारण ब्याज पर 5 वर्ष की परिपक्वता से ब्याज का 10% कर काटा जाता है। प्राप्त राशि कितनी होगी?

    • A. ₹29,410
    • B. ₹29,210 (Correct)
    • C. ₹29,010
    • D. ₹29,900

    Explanation: Interest = ₹6,900; tax = ₹690; received = ₹29,900−₹690 = ₹29,210. / ब्याज = ₹6,900; कर = ₹690; प्राप्त राशि = ₹29,900−₹690 = ₹29,210।

  21. Simple Interest — Percentage / प्रतिशत

    21. 20% of 750 is: / 750 का 20% कितना है?

    • A. 140
    • B. 150 (Correct)
    • C. 160
    • D. 170

    Explanation: 20% = 20/100, so answer = 150. / प्रतिशत को 100 से भाग देकर मूल संख्या से गुणा करें।

  22. Simple Interest — Profit-Loss / लाभ-हानि

    22. An article bought for Rs 950 is sold at 20% profit. Find SP. / Rs 950 में खरीदी वस्तु 20% लाभ पर बेची गई। SP ज्ञात करें।

    • A. Rs 1100
    • B. Rs 1140 (Correct)
    • C. Rs 1180
    • D. Rs 1220

    Explanation: SP = CP x (100 + profit%)/100 = 950 x 120/100 = Rs 1140. / लाभ प्रतिशत जोड़कर विक्रय मूल्य निकालें।

  23. Simple Interest — Time & Work / समय और कार्य

    23. A finishes a work in 12 days and B in 18 days. Together they finish in: / A 12 दिन और B 18 दिन में काम पूरा करते हैं। साथ में समय?

    • A. 6.2 days
    • B. 7.2 days (Correct)
    • C. 8.2 days
    • D. 9.2 days

    Explanation: Combined time = ab/(a+b) = 12 x 18 / 30 = 7.2 days. / संयुक्त कार्य में दरें जोड़ी जाती हैं।

  24. Simple Interest — Speed Conversion / चाल परिवर्तन

    24. 72 km/h equals: / 72 किमी/घंटा बराबर है:

    • A. 17 m/s
    • B. 20 m/s (Correct)
    • C. 23 m/s
    • D. 25 m/s

    Explanation: km/h to m/s conversion uses x 5/18. 72 x 5/18 = 20. / किमी/घंटा को मी/से में बदलने के लिए 5/18 से गुणा करें।

  25. Simple Interest — Simplification / सरलीकरण

    25. Simplify: 22 x 13 + 22 - 13. / सरल करें: 22 x 13 + 22 - 13.

    • A. 287
    • B. 295 (Correct)
    • C. 303
    • D. 311

    Explanation: Apply BODMAS: 286 + 22 - 13 = 295. / पहले गुणा, फिर जोड़-घटाव करें।