In how many ways can 4 people be seated in a row?

A can complete a work in 20 days and B can complete it in 30 days. In how many days will they complete the work together?

Surya can complete a work in 15 days and his Future Wife can complete it in 10 days. In how many days will they complete the work together?

How many 3-letter words can be formed from the letters of ABCDE (no repetition)?

Arrangements of MISSISSIPPI

In how many different ways can the letters of the word "BANANA" be arranged?

In how many different ways can the letters of the word "LEVEL" be arranged?

A can complete a work in 12 days, and B can complete the same work in 16 days. If A and B work together for 4 days and then B leaves, how many more days will A need to finish the remaining work?

A shopkeeper increases the price of an article by 20%. If the original price was ₹500, what is the new price?

2x+5=17, find the value of x.

Praveen can complete a work in 8 days, and his friend Selvaprasath can complete the same work in 12 days. If they work together, in how many days will they finish the work?

A can do a piece of work in 12 days, B can do the same work in 16 days, and C can do it in 24 days. If they work together, how many days will it take to complete the work?

Praveen can complete a work in 20 days. Varun can complete the same work in 30 days. They work together for 6 days, after which Praveen leaves. In how many more days will Varun finish the remaining work?