MBA Exam

A no. has 15 composite factors. what can be the maximum number of prome factors of this number?Approach plzz

1) 2
2) 3
3) 4
4) None

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MBA Other Question

There were two escalators (moving stairways) in a mall, with the same number of steps, the first one moving up and the second moving down at the same speed. Ram and Sameer walk up the first escalator at their respective uniform speeds. Ram took 2 steps in the time that Sameer took one. Ram and Sameer reached the top of the escalator after taking 30 steps and 20 steps respectively. Ram then started to walk down the second escalator. At the same time, Tarun started to walk up the second escalator at twice Ram's speed. How many steps would Tarun take before meeting Sameer?

1) 20
2) 24
3) 40
4) 48
If the sum of the first 43 terms of an arithmetic progression is 2967, then find the sum of the 11th and the 33rd terms of the same series. (1) 138(2) 69(3) 33(4) 24

1) 1
2) 2
3) 3
4) 4