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Simple Interest Test 20
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Simple Interest Test 20

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

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Batch 3 | Visual DI

Simple Interest Test 20

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 20 (no login required)
  1. Simple Interest — Rate hike

    1. If the simple interest rate on ₹27,000 for 3 years rises from 6% to 8%, what is the increase in interest? / यदि ₹27,000 पर 3 वर्ष के लिए साधारण ब्याज दर 6% से 8% हो जाती है, तो ब्याज में वृद्धि कितनी होगी?

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

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

  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? (Set 382) / 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? (सेट 382)

    • A. ₹25,520
    • B. ₹7,920
    • C. ₹26,320
    • 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 ₹30,000 in that time? / 11% साधारण ब्याज पर राशि 9.09 वर्ष में दोगुनी होती है। उस समय में ₹30,000 बनने वाली मूल राशि क्या होगी?

    • A. ₹16,000
    • B. ₹14,000
    • C. ₹15,000 (Correct)
    • D. ₹17,000

    Explanation: If amount is double, principal is half of final amount = ₹30,000/2 = ₹15,000. / राशि दोगुनी होने पर मूलधन अंतिम राशि का आधा होगा = ₹30,000/2 = ₹15,000।

  4. Simple Interest — Tax on interest

    4. After 5 years at 6% simple interest, tax equal to 10% of interest is deducted from the maturity of ₹26,000. What amount is received? / ₹26,000 की 6% साधारण ब्याज पर 5 वर्ष की परिपक्वता से ब्याज का 10% कर काटा जाता है। प्राप्त राशि कितनी होगी?

    • A. ₹33,800
    • B. ₹33,220
    • C. ₹33,020 (Correct)
    • D. ₹32,820

    Explanation: Interest = ₹7,800; tax = ₹780; received = ₹33,800−₹780 = ₹33,020. / ब्याज = ₹7,800; कर = ₹780; प्राप्त राशि = ₹33,800−₹780 = ₹33,020।

  5. Simple Interest — Split investment

    5. Out of ₹20,000, ₹8,500 is invested at 7% and the rest at 11% simple interest for 3 years. Find total interest. / ₹20,000 में से ₹8,500 को 7% और शेष को 11% साधारण ब्याज पर 3 वर्ष के लिए निवेश किया गया। कुल ब्याज ज्ञात करें।

    • A. ₹6,080
    • B. ₹5,280
    • C. ₹5,880
    • D. ₹5,580 (Correct)

    Explanation: Total SI = 8500×7×3/100 + 11500×11×3/100 = ₹5,580. / कुल SI = 8500×7×3/100 + 11500×11×3/100 = ₹5,580।

  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. (Set 386) / ₹31,000 राशि पहले 2 वर्ष 8% और अगले 1 वर्ष 11% पर दी गई। कुल साधारण ब्याज ज्ञात करें। (सेट 386)

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

    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 ₹23,400 after 3 years under simple interest but pays only ₹22,800. What amount is still due? / एक उधारकर्ता को साधारण ब्याज पर 3 वर्ष बाद ₹23,400 देना था, पर उसने केवल ₹22,800 दिए। कितना बकाया है?

    • A. ₹700
    • B. ₹500
    • C. ₹600 (Correct)
    • D. ₹800

    Explanation: Due amount = ₹23,400 − paid ₹22,800 = ₹600. / बकाया = ₹23,400 − ₹22,800 = ₹600।

  8. Simple Interest — Rate reverse

    8. A lending app shows interest of ₹8,000 on a loan of ₹34,000 for 5 years under simple interest. What annual rate was applied? (Set 388) / एक लेंडिंग ऐप ₹34,000 ऋण पर 5 वर्ष में ₹8,000 साधारण ब्याज दिखाता है। वार्षिक दर क्या है? (सेट 388)

    • A. 4.71% (Correct)
    • B. 3.71%
    • C. 5.71%
    • D. 6.71%

    Explanation: R = SI×100/(PT) = 8000×100/(34000×5) = 4.71%. / R = SI×100/(PT) = 8000×100/(34000×5) = 4.71%।

  9. Simple Interest — Rate hike

    9. If the simple interest rate on ₹29,000 for 3 years rises from 9% to 11%, what is the increase in interest? / यदि ₹29,000 पर 3 वर्ष के लिए साधारण ब्याज दर 9% से 11% हो जाती है, तो ब्याज में वृद्धि कितनी होगी?

    • A. ₹1,740 (Correct)
    • B. ₹1,860
    • 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।

  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? (Set 390) / 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? (सेट 390)

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

    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 ₹28,000 in that time? / 9% साधारण ब्याज पर राशि 11.11 वर्ष में दोगुनी होती है। उस समय में ₹28,000 बनने वाली मूल राशि क्या होगी?

    • A. ₹15,000
    • B. ₹13,000
    • C. ₹14,000 (Correct)
    • D. ₹16,000

    Explanation: If amount is double, principal is half of final amount = ₹28,000/2 = ₹14,000. / राशि दोगुनी होने पर मूलधन अंतिम राशि का आधा होगा = ₹28,000/2 = ₹14,000।

  12. Simple Interest — Tax on interest

    12. After 5 years at 8% simple interest, tax equal to 10% of interest is deducted from the maturity of ₹20,000. What amount is received? / ₹20,000 की 8% साधारण ब्याज पर 5 वर्ष की परिपक्वता से ब्याज का 10% कर काटा जाता है। प्राप्त राशि कितनी होगी?

    • A. ₹27,400
    • B. ₹27,200 (Correct)
    • C. ₹28,000
    • D. ₹27,000

    Explanation: Interest = ₹8,000; tax = ₹800; received = ₹28,000−₹800 = ₹27,200. / ब्याज = ₹8,000; कर = ₹800; प्राप्त राशि = ₹28,000−₹800 = ₹27,200।

  13. Simple Interest — Split investment

    13. Out of ₹28,000, ₹8,500 is invested at 10% and the rest at 13% simple interest for 2 years. Find total interest. / ₹28,000 में से ₹8,500 को 10% और शेष को 13% साधारण ब्याज पर 2 वर्ष के लिए निवेश किया गया। कुल ब्याज ज्ञात करें।

    • A. ₹7,270
    • B. ₹6,770 (Correct)
    • C. ₹7,070
    • D. ₹6,470

    Explanation: Total SI = 8500×10×2/100 + 19500×13×2/100 = ₹6,770. / कुल SI = 8500×10×2/100 + 19500×13×2/100 = ₹6,770।

  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. (Set 394) / ₹29,000 राशि पहले 2 वर्ष 8% और अगले 1 वर्ष 11% पर दी गई। कुल साधारण ब्याज ज्ञात करें। (सेट 394)

    • A. ₹7,580
    • B. ₹8,330
    • 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 ₹32,240 after 3 years under simple interest but pays only ₹31,590. What amount is still due? / एक उधारकर्ता को साधारण ब्याज पर 3 वर्ष बाद ₹32,240 देना था, पर उसने केवल ₹31,590 दिए। कितना बकाया है?

    • A. ₹850
    • B. ₹650 (Correct)
    • C. ₹750
    • D. ₹550

    Explanation: Due amount = ₹32,240 − paid ₹31,590 = ₹650. / बकाया = ₹32,240 − ₹31,590 = ₹650।

  16. Simple Interest — Rate reverse

    16. 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 396) / एक लेंडिंग ऐप ₹34,000 ऋण पर 4 वर्ष में ₹6,000 साधारण ब्याज दिखाता है। वार्षिक दर क्या है? (सेट 396)

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

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

  17. Simple Interest — Rate hike

    17. If the simple interest rate on ₹25,000 for 3 years rises from 7% to 9%, what is the increase in interest? / यदि ₹25,000 पर 3 वर्ष के लिए साधारण ब्याज दर 7% से 9% हो जाती है, तो ब्याज में वृद्धि कितनी होगी?

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

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

  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? (Set 398) / 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? (सेट 398)

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

    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 ₹26,000 in that time? / 12% साधारण ब्याज पर राशि 8.33 वर्ष में दोगुनी होती है। उस समय में ₹26,000 बनने वाली मूल राशि क्या होगी?

    • A. ₹14,000
    • B. ₹12,000
    • C. ₹15,000
    • D. ₹13,000 (Correct)

    Explanation: If amount is double, principal is half of final amount = ₹26,000/2 = ₹13,000. / राशि दोगुनी होने पर मूलधन अंतिम राशि का आधा होगा = ₹26,000/2 = ₹13,000।

  20. Simple Interest — Tax on interest

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

    • A. ₹30,450 (Correct)
    • B. ₹31,500
    • C. ₹30,250
    • D. ₹30,650

    Explanation: Interest = ₹10,500; tax = ₹1,050; received = ₹31,500−₹1,050 = ₹30,450. / ब्याज = ₹10,500; कर = ₹1,050; प्राप्त राशि = ₹31,500−₹1,050 = ₹30,450।

  21. Simple Interest — Percentage / प्रतिशत

    21. 18% of 700 is: / 700 का 18% कितना है?

    • A. 116
    • B. 126 (Correct)
    • C. 136
    • D. 146

    Explanation: 18% = 18/100, so answer = 126. / प्रतिशत को 100 से भाग देकर मूल संख्या से गुणा करें।

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

    22. An article bought for Rs 1050 is sold at 12.5% profit. Find SP. / Rs 1050 में खरीदी वस्तु 12.5% लाभ पर बेची गई। SP ज्ञात करें।

    • A. Rs 1141
    • B. Rs 1181 (Correct)
    • C. Rs 1221
    • D. Rs 1261

    Explanation: SP = CP x (100 + profit%)/100 = 1050 x 112.5/100 = Rs 1181. / लाभ प्रतिशत जोड़कर विक्रय मूल्य निकालें।

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

    23. A finishes a work in 24 days and B in 30 days. Together they finish in: / A 24 दिन और B 30 दिन में काम पूरा करते हैं। साथ में समय?

    • A. 12.3 days
    • B. 13.3 days (Correct)
    • C. 14.3 days
    • D. 15.3 days

    Explanation: Combined time = ab/(a+b) = 24 x 30 / 54 = 13.3 days. / संयुक्त कार्य में दरें जोड़ी जाती हैं।

  24. Simple Interest — Speed Conversion / चाल परिवर्तन

    24. 108 km/h equals: / 108 किमी/घंटा बराबर है:

    • A. 27 m/s
    • B. 30 m/s (Correct)
    • C. 33 m/s
    • D. 35 m/s

    Explanation: km/h to m/s conversion uses x 5/18. 108 x 5/18 = 30. / किमी/घंटा को मी/से में बदलने के लिए 5/18 से गुणा करें।

  25. Simple Interest — Simplification / सरलीकरण

    25. Simplify: 20 x 12 + 20 - 12. / सरल करें: 20 x 12 + 20 - 12.

    • A. 240
    • B. 248 (Correct)
    • C. 256
    • D. 264

    Explanation: Apply BODMAS: 240 + 20 - 12 = 248. / पहले गुणा, फिर जोड़-घटाव करें।