Each page contains 10 questions. To view the answer, click on the view answer link and if you wish to report any errors please find the report link on each questions also you can discuss each questions wtih different users on the discussion forum. To read more questions, please find the read more links in the page.



3)

A man had an accident and was admitted into the hospital. When questioned by the police about the vehicle, he replied it is a Yamaha bike. It is red in color and the rider was wearing a black shirt. The police inspector said, that is all right, but tell me anything about the registration number. "For this the replied I do not remember the number but there is a peculiarity of the number. It has only two factors excluding 1 and itself. In addition, it is a four digit number with the first two digits forming a perfect square. Also, the next two digits form a number which is one more than a perfect square". Which of the following could be the number?


A) 3681

B) 1665

C) 2565

D) 2582



4)

A 2 - digit number is such that the sum of its digits is 5 times the difference of the digits. If the number is neither a prime nor a perfect square, then how many such 2-digit numbers are possible?


A) 2

B) 3

C) 4

D) 6



1


Read more questions...