MBA Exam

From the first 20 natural numbers how many Arithmetic Progressions of five terms can be formedsuch that the common difference is a factor of the fifth term?
solution please..

1) 16
2) 22
3) 25
4) 26

Read Solution (Total 0)

MBA Other Question
In a circle,the height of the arc is 21cm and the diameter is 84 cm.Find the chord of 'half of the arc'.

1) 42cm
2) 45cm
3) None
 A pipe can fill a tank completely in 10 hrs. However at half the height of the tank there is a leakage that can empty half of the tank in 10 hrs. In how much time will the tank be filled?

1) 9 hrs
2) 10 hrs
3) 20 hrs
4) 15 hrs
5) 25 hrs