MEDIUM
8th Tamil Nadu Board
IMPORTANT
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A shopkeeper gives two successive discounts on an article whose marked price is 180 and selling price is 108. Find the first discount percentage if the second discount is 25%

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Important Questions on Life Mathematics

MEDIUM
8th Tamil Nadu Board
IMPORTANT
Find the rate of compound interest at which a principal becomes 1.69 times itself in 2 years.
HARD
8th Tamil Nadu Board
IMPORTANT
A small-scale company undertakes an agreement to make 540 motor pumps in 150 days and employs 40 men for the work. After 75 days, the company could make only 180 motor pumps. How many more men should the company employ so that the work is completed on time as per the agreement?
HARD
8th Tamil Nadu Board
IMPORTANT
P alone can do 12 of a work in 6 days and Q alone can do 23 of the same work in 4 days. In how many days working together, will they finish 34 of the work?
HARD
8th Tamil Nadu Board
IMPORTANT
X alone can do a piece of work in 6 days and Y alone in 8 days. X and Y undertook the work for 4800. With the help of Z, they completed the work in 3 days. How much is Z's share?
EASY
8th Tamil Nadu Board
IMPORTANT
If x% of 600 is 450, then find the value of x.
EASY
8th Tamil Nadu Board
IMPORTANT
When a number is decreased by 25%, it becomes 120. Find the number.
EASY
8th Tamil Nadu Board
IMPORTANT
Akila scored 80% of marks in an examination. If her score was 576 marks, then find the maximum marks of the examination.
MEDIUM
8th Tamil Nadu Board
IMPORTANT
If the price of Orid dhall after 20% increase is 96 per kg, then find the original price of Orid dhall per kg.