CMAT Exam Numerical Ability Permutation and Combination

Two friends go to an ice cream parlor where there are two kinds of ice cream, cup and Cone. There are two different flavors. In how many ways we can they select ice creams?
a. 6
b. 12
c. 16

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CMAT Other Question

A sum of money at simple interest rate amounts to Rs 4,025 in 3 years and to Rs 4,550 in 6 years at the same rate of interest. Find the rate of interest per annum?
a. 6%
b. 5%
c. 4%
d. 3%
A person travels from A to B at a speed of 4 and from B to A at a speed of 6. What is his average speed for the journey?
a. 4.8
b. 5
c. 5.2
d. None of the above