The average of five consecutive number is 26, then the multiple of the first and the last number is

If the cost of 1 dozen apples is Rs. 18, then the cost of 25 apples will be -

Solve it 0.002 × 0.5=?

Directions: The following table represents the percentage marks of four students in six subjects.
Consider the table and answer questions based on it

Who has the highest total marks?

If $$ {secθ+tanθ\over secθ - tanθ} $$= $$ 2{51\over 79} $$ sinθ then the value of sin θ is :

Simplify : $$\sqrt{[(12.1)^2-(8.1)^2]÷[(0.25)^2+(0.25)(19.95)]} $$

If 80 Persons can finish a work in 16 days by working 6 hours a day, the number of hours a day should 64 persons work to finish that same job in 15 days is:

If the simple interest on a certain sum of money for 2 years in one fifth of the Principal, then find rate of interest per annum.