self Maths Puzzle

If there are 2 wheelers and 4 wheelers parked in a school located at the heart of the city, find the number of 4 wheelers parked there if there were 20 two wheelers parked there
a)48 b)50 c)52 d)64

Read Solution (Total 2)

insufficient data
13 years agoHelpfull: Yes(24) No(8)

in sufficient data to solve the answer

thanks
13 years agoHelpfull: Yes(8) No(3)

self Other Question

There is 7 friends (A1, A2, A3....A7).If A1 have to have shake with all without repeat. How many handshakes possible?
a) 6 b) 21 c) 28 d) 7 10 men and 10 women are there, they dance with each other, is there possibility that 2 men are dancing with same women and vice versa?
a) 22 b) 20 c) 10 d) none