For the following questions answer them individually
The difference between the present ages of Anil and Sudhir is 6 years. The ratio between their ages after 4 years will be 3:4. What can be the present age of Sudhir ?
By selling a table for Rs. 350 instead of Rs. 400, loss percent increased by 5%. The cost price of table is:
A dealer offers a discount of 10% on the marked price of an article and still makes a profit of 20%. If its marked price is Rs. 800, then the cost price is:
9 children can complete a piece of work in 360 days, 18 men can complete the same piece of work in 72 days and 12 women can complete it in 162 days. In how many days can 4 men, 12 women and 10 children together complete the piece of work ?
A, B, C started a shop by investing Rs. 27000, Rs. 81000 and Rs. 72000 respectively. At the end of one year, B’s share in total profit was Rs. 36000. What was the total profit ?
A class of 30 students occupy a classroom containing 5 rows of seats, with 8 seats in each row. If the students seat themselves at random, the probability that the sixth seat in the fifth row will be empty is
If a student walks from his house to school at 5 km/hr, he is late by 30 minutes. However, if he walks at 6 km/hr, he is late by 5 minutes only. The distance of his school from his house is.
The circle given at right side is divided into eight sectors of equal area. What is the probability that the spinner will land on an even-numbered region in each of two consective spins ?