CAT Exam

A page is torn from a book. The sum of the remaining digits is 10000. What is the sum of the two page-numbers on the torn page of this book?

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i think it shud be 11....
12 years agoHelpfull: Yes(0) No(1)

35

sum of 1 2 3...n = n(n+1)/2
when n=141
sum=10011 (just greter then 10000)
11=5+6 (page no. 5 and 6)

so ans = 11
11 years agoHelpfull: Yes(0) No(0)

CAT Other Question

If perimeter of a triangle with integer sides is equal to 15. How many such triangles are possible? A meeting is attended by 750 professionals. 450 of the attendees are females. Half the femaleattendees are less than thirty years old, and one-fourth of the male attendees are less than thirty yearsold. If one of the attendees of the meeting is selected at random to receive a prize, what is theprobability that the person selected is less than thirty years old?
(A)1/8
(B)1/2
(C)3/8
(D)2/5
(E)3/4