Question
Average age of company A is 21 years and average age of
both companies A and B is 13 years. If the ratio of number of employees in company A and B is 3:8, then what is the average age of company B?Solution
Average of Company B = (11 × 13 - 3 × 21)/8 => (143 - 63)/8 = 80/8 = 10 years
- Find the value of ‘x’ if 25% of 'x' is the same as 50% of '88'.
A student has to obtain 35% of the total marks to pass. He got 214 marks and failed by 31 marks. What are the maximum marks?
The income of A is 50% more than B, and the bonus of C is 200 more than the difference of the incomes of A and B. If C’s bonus is 350, then find A’s...
In an examination, 35% of the students failed in Mathematics and 25% failed in English. If 10% of the students failed in both the subjects and 240 stude...
Ajay spent 34% of his monthly income on rent and 48% of the remaining on food and the rest amount is saved by him which is Rs. 2574, then find the month...
The price of a product was increased by 25% and then decreased by 20%. If the initial price of the product was ₹400, what is the final price of the p...
The price of sugar is increased by 25%. By what percentage must a household reduce its consumption so as not to increase the expenditure on sugar?
The ratio of the number of people in A and B Companies is 4:5. 70% and 72% of people in A and B Companies passed the interview, r...
Income of 'A' is Rs. 1,600 more than that of 'B'. Both spend 40% of their respective incomes. If the savings of 'C' is 25% of his income and equals the ...
A number reduced by 33% becomes 335. What percent should it be increased so that it becomes 950?
Relevant for Exams:
