PSAT/NMSQT Question:
Download Job Interview Questions and Answers PDF
How many four digit numbers exist which can be formed by using the digits 2, 3, 5 and 7 once only such that they are divisible by 25?
Answer:
1. 4! - 3!
2. 4
3. 8
4. 6
Ans :B
2. 4
3. 8
4. 6
Ans :B
Download PSAT Interview Questions And Answers
PDF