find the number of ways of selecting 4 letters from the word EXAMINATION?
ANS: 136 WAYS.
Menu
Dout clear
Replies (3)
EXAMINATION consists of 11 letters - AA, II, NN, E, X, M, T, O.
Possible combinations:
1) 3C2 = 3 ways
2) 3C1×7C2 = 63 ways
3) 8C4 = 70 ways
Hence, by combining above you gets 3 +63 +70 = 136 ways.
GOOD SHARE..................
GOOD SHARE..................
Recent Threads
- Gst me Registration Zaruri Hain Kya?
- Discuss and Download CA Inter Question Paper Janua
- Discuss and Download CA Final Question Paper Janua
- Accounting Entry for samples received from princip
- Many of my clients who are bank employees received
- Missed filing for AY 2022-23. TDS refund possible
- Form 26QB: Assessment Year Based on Payment Date o
- Revision of Tax Audit
- IT Return 2023-24
- LUT for Companies Using EVC and Not DSC?
Related Threads
CAclubindia
