Question
A seller makes a profit of 20% by selling 45 kg of pure
sugar. Later, he mixes some impurities into the sugar and sells the entire mixture at the original cost price of pure sugar. How much impurity (in kg) did he mix into the sugar?Solution
ATQ,
Let CP of sugar = ₹1/kg So, CP of 45 kg = ₹45 20% profit = ₹9 Selling Price = ₹45 + ₹9 = ₹54 Now, mixture sold at ₹1/kg (same as CP) Let impurity added = x kg So, 45+x = 54 ⇒ x = 9 kg
Which one of the following is the process in which representatives of workmen and employer involved in an industrial dispute are brought together befor...
Which ports connect special types of music instruments to sound cards?
Which of the following alphanumeric clusters will replace the question mark (?) in the series to make it logically complete?
1 AZC 2, 3 DYF 4, 7 GXI 8, ?
Which of the following statements is incorrectly mentioned with respect to Asian Development Bank?
By selling 39 dozens of mangoes, a vendor earns a profit equal to the sale proceeds of 13 dozens of mangoes. What is the percentage of his profit ?
Vishal has certain sum of money with him. He invested 80% of the sum in scheme ‘X’ offering 15% p.a. simple interest for 8 years and received Rs. 33...
Ajay spent 32% of his monthly income on rent and 48% of the remaining on food and the rest amount is saved by him which is Rs. 2652, then find the month...
Which of the following statements about the “Integrated Ombudsman Scheme” is correct?
I. The Scheme was ...
In the year 1911, who among the following formed the Social Service League in Bombay?
A man deposited 40% of his salary to a bank which offers compound interest at the rate of 10% p.a. If the interest earned by him from the bank after 2 y...
