CAT Exam

What is the least number that can be added to the number 1020 to make it a perfect square?

Read Solution (Total 4)

Least number to be added=4
As 32^2=1024
11 years agoHelpfull: Yes(1) No(0)

add 4 so that it becomes te perfect square of 32
32^2=1024
11 years agoHelpfull: Yes(1) No(0)
4 because 32*32=1024
11 years agoHelpfull: Yes(0) No(0)
4 because.area of square=a*a..hence 32*32=1024..
5 years agoHelpfull: Yes(0) No(0)

CAT Other Question

Mrudul invested an amount of Rs. 29,500/- in order to start a business. Shalaka joined her 4 months later by investing an amount of Rs. 33,500/-. If the business earned a profit of Rs. 1,20,575/- at the end of two years, what was Mrudul’s share of the profit? What total amount would Mithilesh get
at the three years if he invests an amount
of Rs. 11,200/- in a scheme which offers
simple interest @ 8.5 p. c. p. a. for three
years?