Question
A price is increased by 15% and then decreased by 10%.
Find the net percentage change.Solution
ATQ, Net factor = 1.15 × 0.90 = 1.035 Net change = 1.035 − 1 = 0.035 = 3.5% increase
The difference between a 2-digit number and the number obtained by interchanging the positions of the digits is 54.
Consider the following sta...
Two candidates X and Y contested an election. 80% of voters cast their vote and there were no invalid votes. There was no NOTA (None of the above) opti...
The increase in the price of a certain item was 25%. Then the price was decreased by 20% and then again increased by 10%. What is the resultant increas...
A bill for ₹1,840 is paid in the denominations of ₹50, ₹20 and ₹10 notes. 50 notes in all are used. Consider the following statements:
Joseph visits the club on every 5th day, Harsh visits on every 24th day, while Sumit visits on every 9th day. If all three of them met at th...
The letters A, B, C, D and E are arranged in such a way that there are exactly two letters between A and E. How many such arrangements are possible?
Five friends P, Q, X, Y and 2 purchased some notebooks. The relevant information is given below
1. Z purchased 8 notebooks more than X did.
An Identity Card has the number ABCDEFG, not necessarily in that order, where each letter represents a distinct digit (1, 2, 4, 5, 7, 8, 9 only). The n...
Which of the following is/are correct?
1.   They take 5 hours to meet.
2.   They meet midway between A and B.
Select...
In a code language MATHEMATICS' is written as 'LBSIDNZUHDR'. How is CHEMISTRY' written in that code language?
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