How many prime numbers are there between 45 and 72?
Average of the five consecutive even numbers is 8. Which is the smallest of the 5 numbers?
What is the area of a square in square meter if its perimeter is 80?
What is the difference between the 6 digit largest and the smallest numbers?
1 + 2 + 3+ ------+100 = ?
The sum of the ages of the son and father is 120 years. The father's age is 3 times than that of the son. What is the age of father?
The 2nd angle of a right triangle is 30 ডিগ্রী. Then what is the 3rd angle?
x/2+3 = x/3+4. In this equation what is the value of x?
What is the percentage to simple interest if the capital of 100 is doubled in 5 years?
The average of 3 numbers is 7. If 2 of the numbers are zero, then what if the 3rd number?
A : B = 4 : 5, A : C = 10 : 9 then A : B : = ?
The sum of two numbers is 23 and difference is 21. What is the smaller of the two numbers?
If N and P are odd numbers then which of the following must be even number?