Correct Answer : A
There are 5 people - A, B, C, D, E, standing in a queue. How many ways are available to form the queue such that D is not ahead of E ?
The two series a1, a2, ……… and b1, b2, ……. are two arithmetic progressions, where a1+ b1= 100 and a24– a21= b97– b100. Find the sum of the 100 terms (a1+ b100), (a2+ b99),…………. (a100+ b1).
How is Venkat’s brother’s father’s brother’s father’s daughter’s sister’s daughter’s brother related to Venkat?