Which noble gas is utilized in radiotherapy?
Radon, being a radioactive noble gas, is used in radiotherapy for treating cancer. Its radioactive properties help in destroying cancerous cells, making it a valuable therapeutic tool despite its potential health risks if not properly contained.
In a question of division, if dividend is 21 times of remainder and quotient is 1/2 of divisor, if remainder is least multiple of 2 and 5 both then find...
Sum of the three numbers is 180. Ratio of the first number to second number is 4:7 and the ratio of second number to third number is 7:9. Find the secon...
A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
What is the average of first 32 multiples of 3.2?
Sum of squares of three consecutive numbers is 770. Find the sum of first and third number.
The sum of two numbers is 18 while the sum of their squares is 164. Find the sum of the cubes of those two numbers.
99² +? ² = 18826
When a number is increased by 20% then the number obtained is 36 less than thrice the original number. Find the original number.
The largest three-digit number which gives the same remainder 3 when divided by 4, 9, 6 is:
Find the remainder when the number (289n + 147) is divided by 17.
