Ans: BProfit on all the articles = (24 × 30 + 16 × 20)/40 = 26%
(26 - 15)% of total CP of 40 articles = 880
Total CP of 40 articles = Rs. 8000
C.P. of one article = 8000/40 = Rs. 200
Hence, Option B is correct.
Ans: CCost price of Honda Bike for Raj = 12100/1.1 = 11000
Since selling price of Honda Bike by Rakesh = Rs. 11000
Cost price of Honda Bike for Rakesh = 11000/0.9 = Rs. 12222.22
Cost Price of Honda Bike for Sohan = 12222.22/1.2 = Rs. 10185.2
Purchase price for Sohan = 10185.2 - 1500 = Rs. 8685
Therefore option (C) is correct.
Ans: CLet the number of ball, wickets and bats purchased be A, B and C, respectively.
20A + 5B + C = 1000 and A + B + C = 100
19A + 4B = 900
⇒ B = 225 - (19/4)ANow, as B is the number of wickets and 0 < B < 99,
So, putting these limiting values of B in the above equation will provide the value of A as 27 < A < 47.
Since A has to be the multiple of 4, so possible values of A are 28, 32, 36, 40 and 44.
Now, for A = 28 and 32; A + B > 100, so these values of A can be rejected.
For all other values of A, we get the desired solution:
A = 36, B = 54, C = 10
A = 40, B = 35, C = 25
A = 44, B = 16, C = 40
Thus, there are three possible solutions.Hence, option (C) is correct.
Q4: In St. Peter's college Agra an exhibition was organised, hand-made crafts are displayed for sale. Some students are assigned the work of selling crafts. The overall profit p depends on the number of students x selling the crafts on that particular day and is given by the equation p = 250x - 5x2. The school manager claims to have made a maximum profit. Find the number of students engaged in selling the crafts and the maximum profit made.
A: 25 and Rs. 1800
B: 25 and Rs. 2900
C: 25 and Rs. 3125
D: 30 and Rs. 3900
E: None of these
Ans: C
For profit to be maximum, the derivative of p with reference to x must be 0 and hence
d(250x - 5x2)/dx = 0 = 250 - 10x = 0
So x = 25
Now p for x = 25 is
= 250 (25) - 5 (25)2 = Rs3125
Hence, option (C) is correct.
Ans: BDiscount =
x = 22
So the answerHence, Option B is correct.
Ans: DAfter a markup of P%, the marked price becomes Rs. (1000 + 10P)
After a discount of (0.4 × P)%, the selling price becomes
Given that the final profit = (0.4 × P)%
⇒ Selling Price
= 1000 + 4P .....(ii)
as equation (i) is equatl to (ii):
Discount = Marked price - Selling price = (1000 + 10P) - (1000 + 4P) = 6P = 6 × 50 = 300
Hence, amount of discount = Rs. 300.
Therefore, option (D) is correct.
Q7: The cost prices of three sports items, Jacket, Socks and Shoes, are in the ratio 2 : 3 : 4 respectively. If these three items are sold such that a profit of 20% is registered on Jacket, a profit of 25% is registered on Socks and a loss of 10% is incurred on Shoes, then which of the following gives the overall percentage of profit/loss made in the three transactions put together?
A: 8.33% Profit
B: 10.33% loss
C: 11.25% Profit
D: 15.40% Profit
E: None of these
Ans: Option A
Let the cost price be Rs. 200, Rs. 300 and Rs. 400Overall profit %
Hence, option (A) is correct.
Q8: Pranav went to the market and bought apricot, bananas and guava. He purchased at least 25 fruits of each variety and calculated that if the cost of each guava was Re.1 more, and the cost of each banana was Rs.4 more, than his total expenditure on the fruits would have gone up by Rs.136. If he bought a total of 80 fruits, find the number of bananas he purchased.
A: 27
B: 30
C: 25
D: 28
E: None of these
Ans: Option A
Let the number of apricot, bananas and guava bought be a, b and g respectively.
a + b + g = 80
a ≥ 25, b ≥ 25, g ≥ 25
Increase in expenditure = g × 1 + b × 4 = 136
⇒ g + 4b = 136
Since a, b, g are integers between 25 and 30 (because total = 80 and each ≥ 25),
the only possible value of g that is a multiple of 4 in this range is g = 28.
Then b = (136 - 28)/4 = 27
a = 80 - 28 - 27 = 25
Hence, number of bananas purchased = 27
Hence option A is correct.
Q9: Aman and Bhanu ran a business after investing some money together. At the end of the first year, out of a total profit of Rs.1000, Aman gets Rs.400, which is Rs.25 more than what he would have got if he had invested Rs.3000 less and Bhanu had invested Rs. 1000 less. Find Bhanu's share of the profit, if Aman had invested Rs.3000 more and Bhanu had invested Rs.3000 less. (Assume the same profit in all cases)
A: 250
B: 350
C: 550
D: 600
E: None of these
Ans: Option C
Let the actual capitals of Aman and Bhanu be in the ratio a : b .
Solving (1) and (2)
a = 24000 where b = 36,000
If Aman had invested 3000 more and Bhanu had invest 3000 less,
then a : b = (24000 + 3000) : (36000 - 3000) = 9 : 11
Hence option C is correct.
Q10: Ram went to a shop to buy some Cosco and Plastic balls. Cosco balls cost Rs 300 each while Plastic balls cost Rs.400 each. Ram spent a total of Rs.3600 on the balls. If he had bought as many Plastic balls as the number of Cosco balls he actually bought and vice versa, he would have saved an amount equal to half the cost of one ball of one of the two types. Find the total number of balls he actually bought.
A: 15
B: 25
C: 20
D: 10
E: 12
Ans: Option D
The cost and the number (actual and 'if) of balls are tabulated below.
Given 3x + 4y = 36 ...... (1)
And (3x + 4y) - (4x + 3y) = (y - x) = 1.5 or 2
If y - x = 1.5 we don't get integral value of x , y
∴ y - x = 2 ...... (2)
Solving (1) and (2) we get x = 4 , y = 6
∴ x + y = 10
Hence option D is correct.
Q11: A shopkeeper marked a product, 20% above the cost price and sold the product for Rs. 3888 by giving two successive discounts of 10% each. Find the cost price of the product and the loss percentage of the shopkeeper.
A: 4200, 7.4%
B: 4000, 2.8%
C: 4100, 5.1%
D: 4050, 4%
E: None of these
Ans: option B
Selling price of the product = Rs. 3888
Overall discount percentageMarked price of the product
3888/0.81 = Rs. 4800
Cost price of the article (marked 20% above CP)
4800/1.2 = Rs. 4000
Reqd. loss %Hence, option B is correct.
Q12: The marked price of a John Players Denim is Rs. 1490. On the occasion of Rakshabandhan, the showroom offered two successive discounts of 11.25% and D% respectively. If an individual purchased the Denim for Rs. 1193.44, then find the value of 'D'?
A: 9.75
B: 8.75
C: 5.5
D: 10.75
E: 11.25
Ans: option A
Marked price = 1490
1st discount = 11.25%
Price after 1st discount
2nd discount = D%
Price after 2nd discount
D = 9.75%
Hence, option A is correct.
Q13: The C.P of a Denim is 10% more than C.P of a T-shirt. The shopkeeper marked up Denim at 20% above the C.P and T-shirt at 30% above the C.P. Find the sum of marked price of 4 Denims and 5 T-shirts, if shopkeeper allowed discount of 20% on T-shirt and 25% on Denim and the difference between selling prices of both is Rs. 50.
A: Rs. 11680
B: Rs. 10780
C: Rs. 12680
D: Rs. 11780
E: Rs. 13680
Ans: option D
Let cost price of T-shirt = Rs. 100x
Cost price of Denim = Rs. 110x
Marked price of DenimMarked price of T-shirt
Selling price of Denim
Selling price of T-shirt
According to the question,
104x - 99x = 50
5x = 50
x = 10
Marked price of 4 Denims and 5 T-shirts
= Rs. [(132 x 10) x 4 + (130 + 10) x 5] = Rs. 11780
Hence, option D is correct.
Q14: A vehicle dealer bought 5 second hand tractors for Rs. 2,00,000. He spent Rs. 2,00,000 additional on the maintenance and repairing of these 5 tractors. He sold one of the tractors for Rs. 1,50,000. What should be the average selling price of rest of the four tractors, if he makes 40% profit on the whole transaction?
A: Rs. 1,20,000
B: Rs. 1,00,000
C: Rs. 1,02,500
D: Rs. 1,25,000
E: Rs. 1,50,000
Ans: option C
Initial cost price of 5 tractors = Rs. 2,00,000
Maintenance and repairing cost of the 5 tractors = Rs. 2,00,000
Final cost price of 5 tractors = 2,00,000 + 2,00,000 = Rs. 4,00,000
Profit to be made on the whole transaction = 40%
Total selling price of the 5 tractors
= 4,00,000 + 40% of 4,00,000 = 4,00,000 + 1,60,000 = Rs. 5,60,000
Selling price of 1 tractor = Rs. 1,50,000
Let the average selling price of the remaining 4 tractors be y .
Thus,
4y + 1,50,000 = 5,60,000Hence, option C is correct.
Q15: Two denims of Levi's and Mufti, having same marked price have been sold at 15% and 12% discounts, respectively. The cost price of Mufti was Rs. 160 less than the cost price of Levi's. The profit earned on Levi's and Mufti was 6.25% and 20% respectively. Find the marked price of each denim.
A: Rs. 2400
B: Rs. 4000
C: Rs. 4200
D: Rs. 2040
E: Rs. 2080
Ans: option A
Let the marked price of each denim be Rs. x .
Then, the S.P. of Levi's denim = 85% of x = Rs. 17x / 20
And, the S.P. of Mufti denim = 88% of x = Rs. 22x / 25
According to question,
∴ Marked price of each denim = Rs. 2400
Hence, option A is correct.
| 1. What is profit in the context of commerce? | ![]() |
| 2. How is loss defined in business transactions? | ![]() |
| 3. What is the formula to calculate profit percentage? | ![]() |
| 4. How do discounts affect selling price? | ![]() |
| 5. What role do profit and loss statements play in business? | ![]() |