Typing pages

Susan can type 10 pages in 5 minutes. Mary can type 5 pages in 10 minutes. Working together, how many pages canthey type in 30 minutes?
A. 15
B. 20
C. 25
D. 65
E. 75

top-down design

What details should never be found in the top level of a top-down design?
(a) Details
(b) Coding
(c) Decisions
(d) None of the above

sorting algorithm

A sorting algorithm which can prove to be a best time algorithm in one case and a worst time algorithm in worst case is
(a) Quick Sort
(b) Heap Sort
(c) Merge Sort
(d) Insert Sort

Bells

Six bells commence tolling together and toll at intervals 2,4,6,8,10 and 12 seconds respectively. In 30 minutes how many times they toll together.
a) 4
b) 10
c) 15
d) 16

PATTERN BASED

If in a certain code "RANGE" is coded as 12345 and "RANDOM" is coded as 123678. Then the code for the word"MANGO" would be
(a) 82357
(b) 89343
(c) 84629
(d) 82347

Relation based

 A's father's wife's father's granddaughter uncle will be related to A as
(a) Son
(b) Nephew
(c) Uncle
(d) Grandfather

Handshake Problem

At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?