The average value of five numbers is 40. If a number is deleted from the five number, then the average will be reduced by 10. Find the deleted number.
Simplify :[[[1/2]2]-2]-1 = ?
The 9th term of the sequence 1,1,2,3,5,8,13,... is
Simplify : (23)2/5×(125)2/3/24=
The curved surface are of a right circular cylinder whose radius is a units and height b units is
The value of 25% of 1200 is