A. Bears no loss no gain
B. gains
C. loses 1%
D. None of these
Explanation:
C.P = Rs. 100
 Marked price = Rs. 110
 S.P = 90% of Rs. 110 = Rs. 99
 Loss = 1%
		A. Bears no loss no gain
B. gains
C. loses 1%
D. None of these
Explanation:
C.P = Rs. 100
 Marked price = Rs. 110
 S.P = 90% of Rs. 110 = Rs. 99
 Loss = 1%
		A. 10%
B. 8%
C. 5%
D. 6%
Explanation:
 C.P = Rs. 100.
Then marked price = Rs. 120
 S.P = 90% of Rs. 120 = Rs. 108
 Gain = 8%
		A. Rs. 697.50
B. Rs. 712.50
C. Rs. 787.50
D. None of these
Explanation:
Marked price is Rs. X
(7% of X) – 15 = 5% of X (Or)
7X/100 – 5X/100 = 15 or X = 750
		A. 45:56
B. 50:61
C. 99:125
D. None of these
Explanation:
Printed price of the book is Rs. 100
 After a discount of 10% S.P = Rs. 90
Profit earned = 12%
C.P of the book = Rs. (100/112 × 90) = Rs. 1125/14
(C.P) : (Printed price) = 1125/14 : 100 or 45 : 56
		A. Rs. 270
B. Rs. 290
C. Rs. 300
D. None of these
Explanation:
Marked price be Rs. X
 Discount availed by the retailer = 15% of Rs. X
C.P of the machine by the retailer
= (X – 15% of X) = Rs. 17X/20
15% of 17X/20 = 1955 – 17X/20
51X/400 + 17X/20 = 1955 or
X = 2000 Discount received retailer
= (15% of Rs. 2000) = Rs. 300
		A. 15%
B. 12%
C. 17 11/17%
D. 20 %
Explanation:
Discount = (12/80 × 100)% = 15%
		A. Rs. 600
B. Rs. 700
C. Rs. 800
D. Rs. 685
Explanation:
Original price be Rs. X
 C.P = (X – 25% of X) = 3X/4
S.P = (3X/4 + 10% of 3X/4) = 33X/40
33X/40 = 660
=> X = 800
		A. Rs. 80000
B. Rs. 100000
C. Rs. 140000
D. Rs. 120000
Explanation:
Let the prices be 4X, 5X and 7 X rupees
 7X – 4X = 60000
=> X = 20000
Required price = 5X = Rs. 100000
		A. 50%
B. 56.8%
C. 60%
D. 70.28%
Explanation:
Original price = Rs. 100
 Price after first discount = Rs. 90
 Price after second discount = Rs. (80/100 × 90) = Rs. 72
 Price after third discount = Rs. (60/100 × 72) = Rs. 43.20
 Single discount = (100 – 43.20) = 56.8%
		A. Rs. 7.50 per kg
B. Rs. 8.20 per kg
C. Rs. 8.85 per kg
D. Rs. 9 per kg
Explanation:
C.P of 200 kg of sugar = Rs. (80 × 6.75 + 120 × 8) = Rs. 1500
 C.P of 1 kg = Rs. (1500/200) = Rs. 7.50
 Gain required = 20%
 S.P of 1 kg = (120% of Rs. 7.50)
 = Rs. (120/100 × 7.50) = Rs. 9 per kg