CSC
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What is the difference between the total of all numbers in Set A and the numbers which are exclusive in Set A ?
a) 82 b) 268 c) 33 d)93
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CSC Other Question
The marked price of a book is 20% more than the cost price. After the book is sold, the vendor realizes that he had wrongly raised the cost price by a margin of 25%. If the marked price of the book is Rs.30, what is the original cost price of the book?
a) Rs.30 b) Rs.25 c) Rs.45 d) Rs.20
On sport’s day, if 12 children were made to stand in each column, 98 columns could be formed. If 24 children were made to stand in a column, how many columns could be formed ? After a certain music being played the plan was that the children have to stand in concentric circles such that the innermost circle will have one student, the next circle will have two students, the third circle will have 3 students and so on. How many circles will be formed in this manner.
a) 48 b) 20 c) 50 d) 29