Question
A child is half as efficient as a man. How much time do 8 children need to build a wall that is 60% the size of the wall built by the 12 men in 15 days?
More Arithmetic Problem Questions
- If x + (1/x) = 9 then x2 + 1/x2 = ?
- Ram has Rs. 1000 in denomination of Rs. 2, Rs. 5 and Rs. 10 only. If the ratio of number of coins of Rs. 2, Rs. 5 and Rs. 10 is 5:3:10 respectively. Find t...
- The average weight of certain number of students in a class is 72 kg. 8 students whose average weight is 75 kg left the class and 3 students whose average ...
- An article is sold at a profit of 30%. Let 'a' (in Rs.) represent the cost price, 'b' (in Rs.) the selling price, and 'c' (in Rs.) the profit earned. Given...
- If ‘÷’ means ‘-’, ‘-’ mean ‘+’, ‘+’ means ‘×’ and ‘×’ means ‘÷’, compute the value of the expression: 126 × 14 – 7 ÷ 18 + 5.
- A shopkeeper bought article ‘A’ for Rs. ‘x’ and marked it 25% above its cost price and sold it for Rs. 4000. Marked price of article ‘B’ is Rs. 800 more th...
- The average of x numbers is 24. If 60% of these numbers are reduced by 5 and the remaining 40% are increased by 10, what will be the new average of the x n...
- 6 men earn Rs. 720 in total as wages while working for 15 days. If a woman earns Rs. 2 more than each man every day, then find the amount that 8 women will...
- A total of Rs. 1,400 was meant to be distributed between A and B in the ratio of 3:7. However, due to an error, it was instead divided in the ratio of 3:5....
- The average rainfall over a certain number of days was 24 mm. On the next day, the rainfall was 60 mm and the average increased by 2 mm. Find the total rai...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
