Question

Passage type questions:
Passage : Daggineni Venkatesh writes letters to six friends and addresses te
velopes. In how many ways can the letters be placed in the envelopes. Sot
elemen
numbe
d) 135 :num
18. At least two of them are in the wrong envelopes ?
21719
b) 265
C) 264
The letters are in the wrong envelpoes?
b) 264
c) 360
15. At least five of them are in the wrong envelopes?
b 530
c) 528
d) 720)
P
2n
d) 720
20​

Answer 1

Answer:

please follow I don't understand

Answer 2

Answer:

• plz follow plz plz follow plz plz plz plz