Book Maths Puzzle

Q. Arjun sells 20 dolls at Rs. 60 and makes profit 20%. How much dolls he buys at Rs.60?

Read Solution (Total 3)

Book Other Question

Q. Find the probability that a year chosen at random has 53 Mondays?

Option
a)5/28
b)3/28
c)1/28
d)3/28

Answer is -(a)
please explain this numerical
Q. Six blue balls are placed in 3 boxes. the probability of putting balls in the boxes in equal no is-

Option
a) 1/21
b) 1/8
c) 1/28
d) 1/7
please solve this example