O is the incentre of ∆ABC and ∠A = 30° then ∠BOC is

If the difference between 2 years compound interest and simple interest at the rate of 5 percent of an amount is Rs. 25, then that amount will be?

What will be the compound interest of 3 years at the rate of 5 % of 1000 rupees?

If the area of a triangle is 616 square cm, then its perimeter will be-

The graph of the equation 4x - 5y = 20 intersects the X-axis at the point.

What is the measure of the circum radius of a triangle whose sides are 9cm, 40cm and 41cm?

Gopal and Ravi contracted a work for Rs 480. If Gopal can do that work in 15 days and Ravi can complete that same work in 10 days. He completed this work with Mahesh in 5 days, then tell me how much money Mahesh got.

Vinit and Gopal can do a work together in 4 days. Shyam and Mohan can do the same work in 12 days. So, in how many days can all four complete that work together?