A positive number, when 15 is added to it, becomes 50 times its reciprocal. Find this positive number.
One-fourth of a number is 70. What will 40% of that number?
...If p and q are real numbers such that p2 + (p - 2q - 1)2 = - 4q(p + q), then the value p - 2q is
- What is the smallest 5-digit number divisible by 10, 18, 30 and 45?
How many numbers between 340 and 1260 are divisible by both 18 and 24, but are not divisible by 5?
Find smallest number divisible by 12, 15, 20, and 27.
Find the unit digit of the expression: 1! + 2! + 3! + 4! + 5! + ........ + 2027!.
Find the average of first 16 whole numbers.
When 25 is deducted from 11 times a number, the result is 45 more than 7 times the number. Find the number.