Question
What is the primary source of the Sun’s
energy?Solution
The Sun’s energy is generated by nuclear fusion, where hydrogen nuclei combine to form helium, releasing vast amounts of energy.
Find the least number to be added to 1500 to make it a perfect square.

- Determine the maximum digit that can replace 'k' in 'k75381' so that it becomes divisible by 3.
How many whole numbers between 100 and 750 are multiples of both 18 and 24?
Find the third proportion of 28 and 14.
When the digits of a two-digit number are interchanged, the new number becomes 19 less than 150% of the original number. If the sum of the digits is 11,...
120 is divided into two parts in such a way that the sixth part of the first part and the seventh part of the second are in the ratio 5 : 6. How much pe...
Aman is forming pairs of two natural numbers, A and B, such that their product equals 350. He wants to determine how many such pairs exist where A and B...
- The product of two consecutive even integers is 960. Find the product of digits of the bigger number.
If '176x95' is a six-digit number that is divisible by 3, then find the maximum value of '5x'.