Question
What is the name of China's nuclear fusion reactor,
often referred to as the "artificial sun"?Solution
The Experimental Advanced Superconducting Tokamak (EAST), known as China’s "artificial sun", replicates nuclear fusion—the same process that powers the Sun. It has been operational since 2006 and plays a crucial role in fusion energy research.
A committee of 4 members is to be formed from 5 men and 4 women such that at least one woman is included. In how many ways can this be done?
In how many different ways can the letters of the word 'REMAINING' be arranged?
How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "CAMPFIRE"?
A group consists of 9 boys and 7 girls. In how many ways can 4 boys and 3 girls be selected from the group?
How many different nine digit numbers can be formed from the number 66 55 99 222 by rearranging its digits so that the odd digits occupy even positions...
Out of 6 men and 3 women a committee of 3 members is to be formed so that it has 2 men and 1 woman. In how many different ways can this be done?
- Seven children are to be seated for a group photo. Three are cousins and should not sit together. In how many ways can this be done?
In how ways can the selection be made so that a particular member is always excluded?
...There are 14 candidates for 5 post. In how many different ways can be post be filled?
In how many ways can the letters of the word ENGINEERING be arranged?
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