Given, 4th number:5th number = 2:3 Let, 4th number = 2x 5th number = 3x So, 3x – 2x = 16 Or, x = 16 Required average = {(30 + 16 × 2 + 16 × 3)/5} = (110/5) = 22
Weight of 'B' is 40% more than that of 'A' and 20% more than that of 'C'. Weight of 'A' is approximately how much percent less than that of 'C'?
Monthly income of P is Rs.14000 and his monthly savings is Rs.7500. If his monthly income is decreased by 30% and monthly expenditure is decreased by 25...
There were two candidate in an election. 15% of the total voters did not cast their votes whereas 10% of the casting votes were declared invalid. If th...
Akshay, Vishal and Dipak purchased 2, 20 and 50 notebooks for a total of Rs 16, Rs 140 and Rs 400 respectively from a stationery shop. In his transactio...
Mohan allocates 40% of his monthly income for rent. After paying for rent, he uses 30% of the remaining amount for groceries. Additionally, he spends a...
Initially, the strength of science stream of class 12th was 1,000. (x + 10)% students shifted from science to humanities and later, (x + 10)% of the rem...
In a company, 70% of the employees are in the engineering department, and the rest are in the marketing department. 50% of the engineering employees and...
A school's enrollment of students increased by 10% in 2015, another 20% in 2016, and then decreased by 30% in 2017. If the percentage of students receiv...
If the student scores 25% marks then he is failed by 210 marks. But if he scores 55% marks then he is passed by 240 marks. Find the passing percentage?
The only expenses of Arun are on grocery, rent and fun expenses. Arun spent Rs. 5,000 on fun, amount spent by him on rent is Rs. 9,000 more than that on...
