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Mathematics Mcqs

While selling the watch, a shopkeeper gives a discount of 5% if he gives a discount of 7 % he earns Rs. 15 less as profit. The marked price of the watch is:

Mathematics Mcqs, Profit and Loss Mcqs /
While selling the watch, a shopkeeper gives a discount of 5% if he gives a discount of 7 % he earns Rs. 15 less as profit. The marked price of the watch is:

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

While selling the watch, a shopkeeper gives a discount of 5% if he gives a discount of 7 % he earns Rs. 15 less as profit. The marked price of the watch is: Read More »

Mathematics Mcqs, Profit and Loss Mcqs

A Shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed. The ratio of the cost price and the printed price of the book is:

Mathematics Mcqs, Profit and Loss Mcqs /
A Shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed. The ratio of the cost price and the printed price of the book is:

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 Shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed. The ratio of the cost price and the printed price of the book is: Read More »

Mathematics Mcqs, Profit and Loss Mcqs

A retailer buys a sewing machine at a discount of 15% and sells it for Rs. 1955. Thus, he makes a profit of 15%. The discount is:

Mathematics Mcqs, Profit and Loss Mcqs /
A retailer buys a sewing machine at a discount of 15% and sells it for Rs. 1955. Thus, he makes a profit of 15%. The discount is:

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 retailer buys a sewing machine at a discount of 15% and sells it for Rs. 1955. Thus, he makes a profit of 15%. The discount is: Read More »

Mathematics Mcqs, Profit and Loss Mcqs

Kabir buys an article with 25% discount on its marked price. He makes a profit of 10 % by selling it at Rs. 660. The marked price is :

Mathematics Mcqs, Profit and Loss Mcqs /
Kabir buys an article with 25% discount on its marked price. He makes a profit of 10 % by selling it at Rs. 660. The marked price is :

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

Kabir buys an article with 25% discount on its marked price. He makes a profit of 10 % by selling it at Rs. 660. The marked price is : Read More »

Mathematics Mcqs, Profit and Loss Mcqs

The ratio of the prices of three different types of cars is 4:5:7. If the difference between the costliest and the cheapest cars is Rs. 60000 the price of the car of modest price is:

Mathematics Mcqs, Profit and Loss Mcqs /
The ratio of the prices of three different types of cars is 4:5:7. If the difference between the costliest and the cheapest cars is Rs. 60000 the price of the car of modest price is:

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

The ratio of the prices of three different types of cars is 4:5:7. If the difference between the costliest and the cheapest cars is Rs. 60000 the price of the car of modest price is: Read More »

Mathematics Mcqs, Profit and Loss Mcqs

A discount series of 10%, 20% and 40% is equal to a single discount of:_________?

Mathematics Mcqs, Profit and Loss Mcqs /
A discount series of 10%, 20% and 40% is equal to a single discount of:_________?

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 discount series of 10%, 20% and 40% is equal to a single discount of:_________? Read More »

Mathematics Mcqs, Profit and Loss Mcqs

At what price must kashif sell a mixture of 80 kg sugar at Rs. 6.75 per kg with 120 kg at Rs. 8 per kg to gain 20%?

Mathematics Mcqs, Profit and Loss Mcqs /
At what price must kashif sell a mixture of 80 kg sugar at Rs. 6.75 per kg with 120 kg at Rs. 8 per kg to gain 20%?

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

At what price must kashif sell a mixture of 80 kg sugar at Rs. 6.75 per kg with 120 kg at Rs. 8 per kg to gain 20%? Read More »

Mathematics Mcqs, Profit and Loss Mcqs

A person bought an article and sold it at a loss of 10 % if he had bought it for 20 % less and sold it for Rs. 55 more he would have had a profit of 40 %. The C.P of the article is:

Mathematics Mcqs, Profit and Loss Mcqs /
A person bought an article and sold it at a loss of 10 % if he had bought it for 20 % less and sold it for Rs. 55 more he would have had a profit of 40 %. The C.P of the article is:

A. Rs. 200
B. Rs. 225
C. Rs. 250
D. None of these
Explanation:
C.P = Rs. X
S.P = Rs. (90/100 × X) = Rs. (9/10 X)
C.P = Rs. (80/100 × X) = Rs. (4X/5) Gain = 40%
New S.P = Rs. (140/100 × 4X/5)
= Rs. (28/25 X) 28/25 X – 9/10 X = 55 or X = 250

A person bought an article and sold it at a loss of 10 % if he had bought it for 20 % less and sold it for Rs. 55 more he would have had a profit of 40 %. The C.P of the article is: Read More »

Mathematics Mcqs, Profit and Loss Mcqs

The cost price of an article which on being sold at a gain of 12 % yields Rs. 6 more than when it is sold at a loss of 12 % is:

Mathematics Mcqs, Profit and Loss Mcqs /
The cost price of an article which on being sold at a gain of 12 % yields Rs. 6 more than when it is sold at a loss of 12 % is:

A. Rs. 30
B. Rs. 25
C. Rs. 24
D. Rs. 20

The cost price of an article which on being sold at a gain of 12 % yields Rs. 6 more than when it is sold at a loss of 12 % is: Read More »

Mathematics Mcqs, Profit and Loss Mcqs