Question
If 12 persons working 12 hours a day dig 12 meters of a tunnel in 12 days how many men are required to dig additional 4 meter of the tunnel (of the same dimension) given that they work 4 hours a day for 4 day?
More Previous year papers Questions
- What should be the principal if the simple interest earned at the rate of 10 percent per annum is RS. 1000 at the end of 5 years?
- The base of a right prism is a square having side of 15 cm. If its height is 8 cm, then find the total surface area.
- A right square pyramid having lateral surface area is 624 cm². If the length of the diagonal of the square is 24√2, then the volume of the pyramid is:
- The average age of a group of 20 boys is 25 years. A boy aged 15 years leaves the group. A new boy joins the group and the average age of the group increas...
- A girl buys a cycle for Rs. 7500 and sells it at a loss of 25 percent. What is the selling price of the cycle?
- What approximate value should come in place of the question mark (?) in the following question? 2998.88 ÷ 101.02 – 4.999 × 2.8998 + 6.978 = ?
- Study the given diagram carefully and answer the following question. The numbers in different sections indicate the number of people who like different fla...
- If p is the fourth proportion to 4, 9 and 8, and q is the third proportional of p and 30, then find the mean proportional between 32 and q.
- The given table shows the number of soaps sold by four different companies in 4 different months. The total number of soaps sold by companies Q and S to...
- A sum of money doubles itself at compound interest in 15 years. In how many years will it, become eight times?
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
