Question
How many four-letter words without repetition having
exactly two vowels can be formed by using the letters of the word "RECLAIM"?Solution
"RECLAIM" has 4 consonants and 3 vowels.
Number of ways to select the letters = 3C2 × 4C2 = 3 × 6 = 18
Arrangements of 4 letters = 4! = 24
Total number of words formed = 18 × 24 = 432
Which of the following options should come in place of the question mark (?) in the given series based on the English alphabetical order?
Series:...
Which of the following statement is/are correct about “PM Kisan Man-Dhan Yojana”?
I. Pradhan Mantri Kisan Maan Dhan Yojna ...
Which Venn diagram represents the correct relationship among: Female, Dog, Whale.
Select the odd number from the given alternatives.
The difference between a discount of 40% and two successive discounts of 30% on a certain bill was ₹220. Find the amount of the bill (in ₹).
The Employees' State Insurance Corporation is established by:
Minimum compensation for permanent total disablement is:
14 years ago, the age of a father was three times the age of his son. Now, the father is twice as old as his son. What is the sum of the present ages of...
In a class of 40 students, Anjali’s rank is thrice that of Anita. There are 4 students who have ranks worse than that of Anjali. Anita’s rank in the...
The critical perspective assumes that: