Find the profit percentage : āϞāĻžāĻā§° āĻļāϤāĻžāĻāĻļ āĻāĻŋāĻŽāĻžāύ ? - 1
Q. If the Marked Price is âš300 and the Selling Price is âš285, find the Discount Rate. (āĻĒā§ā§°āĻļā§āύāĻ āϝāĻĻāĻŋ āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ âš300 āĻā§°ā§ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš285 āĻšāϝāĻŧ, āϤā§āύā§āϤ⧠āĻāĻžāĻĄāĻŧā§° āĻšāĻžā§° āύāĻŋā§°ā§āĻŖāϝāĻŧ āĻā§°āĻāĨ¤)
Options / āĻŦāĻŋāĻāϞā§āĻĒāϏāĻŽā§āĻš: A) 4% B) 5% C) 6% D) 7%
Shortcut: Discount (āĻāĻžāĻĄāĻŧ) = MP − SP = 300 − 285 = âš15
Discount Rate (āĻāĻžāĻĄāĻŧā§° āĻšāĻžā§°) =15300 × 100 = 5%
Ans / āĻāϤā§āϤ⧰: B) 5%
Practice Set – Discount (ā§°ā§āĻšāĻžāĻ)
1. If the Marked Price is âš400 and the Selling Price is âš360, find the Discount Rate. (ā§§āĨ¤ āϝāĻĻāĻŋ āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ âš400 āĻā§°ā§ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš360 āĻšāϝāĻŧ, āϤā§āύā§āϤ⧠āĻāĻžāĻĄāĻŧā§° āĻšāĻžā§° āύāĻŋā§°ā§āĻŖāϝāĻŧ āĻā§°āĻāĨ¤)
A) 8% B) 9% C) 10% D) 12%
2. If the Marked Price is âš800 and the Selling Price is âš720, find the Discount Rate. (⧍āĨ¤ āϝāĻĻāĻŋ āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ âš800 āĻā§°ā§ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš720 āĻšāϝāĻŧ, āϤā§āύā§āϤ⧠āĻāĻžāĻĄāĻŧā§° āĻšāĻžā§° āύāĻŋā§°ā§āĻŖāϝāĻŧ āĻā§°āĻāĨ¤)
A) 10% B) 12% C) 15% D) 20%
3. After a 20% discount, the Selling Price of an item is âš960. Find the Marked Price. (ā§ŠāĨ¤ 20% āĻāĻžāĻĄāĻŧ āĻĻāĻŋāϝāĻŧāĻžā§° āĻĒāĻŋāĻāϤ āĻā§āύ⧠āĻŦāϏā§āϤā§ā§° āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš960āĨ¤ āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ āĻāĻŋāĻŽāĻžāύ ?)
A) âš1000 B) âš1100 C) âš1200 D) âš1250
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Q. A table marked at âš6000 was sold for âš5520. Find the Discount %. (āĻĒā§ā§°āĻļā§āύāĻ âš6000 āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ⧰ āĻāĻāύ āĻā§āĻŦā§āϞ âš5520 āϤ āĻŦāĻŋāĻā§ā§°ā§ āĻā§°āĻž āĻš'āϞāĨ¤ ā§°ā§āĻšāĻžāĻā§° āĻļāϤāĻā§°āĻž āĻšāĻžā§° āĻāĻŋāĻŽāĻžāύ ?)
Options / āĻŦāĻŋāĻāϞā§āĻĒāϏāĻŽā§āĻš: A) 6% B) 8% C) 5% D) 7%
Shortcut: MP = âš6000, SP = âš5520
Discount (ā§°ā§āĻšāĻžāĻ) = MP − SP = 6000 − 5520 = âš480
Discount % (ā§°ā§āĻšāĻžāĻā§° āĻļāϤāĻā§°āĻž āĻšāĻžā§°) = 480 / 6000 × 100 = 8%
Ans / āĻāϤā§āϤ⧰: B) 8%
Practice Set – Discount (ā§°ā§āĻšāĻžāĻ)
1. If the Marked Price is âš1250 and the Selling Price is âš1100, find the Discount Rate. (ā§§āĨ¤ āϝāĻĻāĻŋ āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ âš1250 āĻā§°ā§ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš1100 āĻšāϝāĻŧ, āϤā§āύā§āϤ⧠⧰ā§āĻšāĻžāĻā§° āĻļāϤāĻā§°āĻž āĻšāĻžā§° āύāĻŋā§°ā§āĻŖāϝāĻŧ āĻā§°āĻāĨ¤)
A) 10% B) 12% C) 15% D) 18%
2. After a 15% discount, the Selling Price of an item is âš1700. Find the Marked Price. (⧍āĨ¤ 15% ā§°ā§āĻšāĻžāĻ āĻĻāĻŋāϝāĻŧāĻžā§° āĻĒāĻŋāĻāϤ āĻā§āύ⧠āĻŦāϏā§āϤā§ā§° āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš1700āĨ¤ āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ āĻāĻŋāĻŽāĻžāύ ?)
A) âš1800 B) âš1900 C) âš2000 D) âš2200
3. A shopkeeper gives a 20% discount on an item. If the customer pays âš2480, what was the Marked Price ? (ā§ŠāĨ¤ āĻāĻāύ āĻĻā§āĻāĻžāύā§āϝāĻŧā§ āĻāĻāĻž āĻŦāϏā§āϤā§āϤ 20% ā§°ā§āĻšāĻžāĻ āĻĻāĻŋāϝāĻŧā§āĨ¤ āϝāĻĻāĻŋ āĻā§ā§°āĻžāĻšāĻā§ âš2480 āĻĒā§°āĻŋāĻļā§āϧ āĻā§°ā§, āϤā§āύā§āϤ⧠āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ āĻāĻŋāĻŽāĻžāύ āĻāĻāĻŋāϞ ?)
A) âš3000 B) âš3100 C) âš3200 D) âš3300
4. A shirt is marked at âš2500. Two successive discounts of 10% and 20% are offered. Find the final Selling Price. (ā§ĒāĨ¤ āĻāĻāĻž āĻāĻžā§°ā§āĻā§° āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ âš2500āĨ¤ āĻĒā§ā§°āĻĨāĻŽā§ 10% āĻā§°ā§ āϤāĻžā§° āĻĒāĻŋāĻāϤ 20% ā§°ā§āĻšāĻžāĻ āĻĻāĻŋāϝāĻŧāĻž āĻšāϝāĻŧāĨ¤ āĻā§āĻĄāĻŧāĻžāύā§āϤ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ āĻāĻŋāĻŽāĻžāύ ?)
A) âš1750 B) âš1800 C) âš1850 D) âš1900
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Q. If the Selling Price of an item after a 10% discount is âš423, find the Marked Price. (āĻĒā§ā§°āĻļā§āύāĻ 10% ā§°ā§āĻšāĻžāĻ āĻĻāĻŋāϝāĻŧāĻžā§° āĻĒāĻŋāĻāϤ āϝāĻĻāĻŋ āĻā§āύ⧠āĻŦāϏā§āϤā§ā§° āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš423 āĻšāϝāĻŧ, āϤā§āύā§āϤ⧠āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ āĻāĻŋāĻŽāĻžāύ ?)
Options / āĻŦāĻŋāĻāϞā§āĻĒāϏāĻŽā§āĻš: A) âš460 B) âš465 C) âš470 D) âš480
Shortcut : 10% Discount ⇒ Selling Price = 90% of Marked Price (10% ā§°ā§āĻšāĻžāĻ ⇒ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ = āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ⧰ 90%)
MP = 423 × 100 / 90 = 470
(Or simply: 423 ÷ 9 = 47,â â47×10 = 470)
Ans / āĻāϤā§āϤ⧰: C) âš470
Practice Set – Discount (ā§°ā§āĻšāĻžāĻ)
1. If the Selling Price after a 20% discount is âš960, find the Marked Price. (ā§§āĨ¤ 20% ā§°ā§āĻšāĻžāĻ āĻĻāĻŋāϝāĻŧāĻžā§° āĻĒāĻŋāĻāϤ āϝāĻĻāĻŋ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš960 āĻšāϝāĻŧ, āϤā§āύā§āϤ⧠āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ āĻāĻŋāĻŽāĻžāύ ?)
A) âš1100 B) âš1200 C) âš1250 D) âš1300
2. If the Selling Price after a 15% discount is âš1275, find the Marked Price. (⧍āĨ¤ 15% ā§°ā§āĻšāĻžāĻ āĻĻāĻŋāϝāĻŧāĻžā§° āĻĒāĻŋāĻāϤ āϝāĻĻāĻŋ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš1275 āĻšāϝāĻŧ, āϤā§āύā§āϤ⧠āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ āĻāĻŋāĻŽāĻžāύ ?)
A) âš1450 B) âš1500 C) âš1550 D) âš1600
3. If the Selling Price after a 12% discount is âš1584, find the Marked Price. (ā§ŠāĨ¤ 12% ā§°ā§āĻšāĻžāĻ āĻĻāĻŋāϝāĻŧāĻžā§° āĻĒāĻŋāĻāϤ āϝāĻĻāĻŋ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš1584 āĻšāϝāĻŧ, āϤā§āύā§āϤ⧠āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ āĻāĻŋāĻŽāĻžāύ ?)
A) âš1750 B) âš1800 C) âš1850 D) âš1900
4. If the Selling Price after a 25% discount is âš3375, find the Marked Price. (ā§ĒāĨ¤ 25% ā§°ā§āĻšāĻžāĻ āĻĻāĻŋāϝāĻŧāĻžā§° āĻĒāĻŋāĻāϤ āϝāĻĻāĻŋ āĻŦāĻŋāĻā§ā§°āϝāĻŧ āĻŽā§āϞā§āϝ âš3375 āĻšāϝāĻŧ, āϤā§āύā§āϤ⧠āĻ āĻāĻāĻŋāϤ āĻŽā§āϞā§āϝ āĻāĻŋāĻŽāĻžāύ ?)
A) âš4300 B) âš4400 C) âš4500 D) âš4600
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Q. If the Compound Interest (CI) for the second year at 5% per annum is âš420, find the Principal. (āĻĒā§ā§°āĻļā§āύāĻ 5% āĻŦāĻžā§°ā§āώāĻŋāĻ āĻšāĻžā§°āϤ āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧ āĻŦāĻā§°ā§° āĻāĻā§ā§°āĻŦā§āĻĻā§āϧāĻŋ āϏā§āϤ (CI) âš420 āĻšāϞā§, āĻŽā§āϞāϧāύ āĻāĻŋāĻŽāĻžāύ ?)
Options / āĻŦāĻŋāĻāϞā§āĻĒāϏāĻŽā§āĻš: A) âš6000 B) âš8000 C) âš9000 D) None of these
Solution:
Second Year's CI = Principal × 105/100 × 5/100
420 = P × 105/100 × 5/100
P = 420 × 10000 / 105 × 5 = 4200000 / 525 = 8000
Shortcut :
Since 5% of âš8400 = âš420, and âš8400 = 105% of Principal,
Principal = 8400 × 100 / 105 = 8000
Ans / āĻāϤā§āϤ⧰: B) âš8000
Practice Set – Compound Interest (Second Year CI)
1. If the Compound Interest for the second year at 10% per annum is âš660, find the Principal. (ā§§āĨ¤ 10% āĻŦāĻžā§°ā§āώāĻŋāĻ āĻšāĻžā§°āϤ āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧ āĻŦāĻā§°ā§° āĻāĻā§ā§°āĻŦā§āĻĻā§āϧāĻŋ āϏā§āϤ âš660 āĻšāϞā§, āĻŽā§āϞāϧāύ āĻāĻŋāĻŽāĻžāύ ?)
A) âš5000 B) âš6000 C) âš7000 D) âš8000
2. If the Compound Interest for the second year at 8% per annum is âš864, find the Principal. (⧍āĨ¤ 8% āĻŦāĻžā§°ā§āώāĻŋāĻ āĻšāĻžā§°āϤ āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧ āĻŦāĻā§°ā§° āĻāĻā§ā§°āĻŦā§āĻĻā§āϧāĻŋ āϏā§āϤ âš864 āĻšāϞā§, āĻŽā§āϞāϧāύ āĻāĻŋāĻŽāĻžāύ ?)
A) âš9000 B) âš10000 C) âš11000 D) âš12000
3. If the Compound Interest for the second year at 12% per annum is âš2016, find the Principal. (ā§ŠāĨ¤ 12% āĻŦāĻžā§°ā§āώāĻŋāĻ āĻšāĻžā§°āϤ āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧ āĻŦāĻā§°ā§° āĻāĻā§ā§°āĻŦā§āĻĻā§āϧāĻŋ āϏā§āϤ âš2016 āĻšāϞā§, āĻŽā§āϞāϧāύ āĻāĻŋāĻŽāĻžāύ ?)
A) âš14000 B) âš15000 C) âš16000 D) âš17000
4. If the Compound Interest for the second year at 15% per annum is âš1725, find the Principal. (ā§ĒāĨ¤ 15% āĻŦāĻžā§°ā§āώāĻŋāĻ āĻšāĻžā§°āϤ āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧ āĻŦāĻā§°ā§° āĻāĻā§ā§°āĻŦā§āĻĻā§āϧāĻŋ āϏā§āϤ âš1725 āĻšāϞā§, āĻŽā§āϞāϧāύ āĻāĻŋāĻŽāĻžāύ ?)
A) âš9000 B) âš10000 C) âš11000 D) âš12000