SSC GD MATHS QUIZ

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Question 1:

If the population of city A increases by 20% and then decreases by 24%, it becomes equal to 1616% of city B's population. Find the population of city A initially, if B's population is 27,360 ?

Question 2:

A person opens a tea shop with an initial investment of Rs. 25,000. He spends 30% of his money in furnishing his shop and 20% in bringing other necessary things. How much money is he left with for purchasing inventory for his business?

Question 3:

If the length and breadth of a rectangle are increased by 8% and 12% respectively, then by what percent will the area of that rectangle increase?

Question 4:

When a number is increase by 20% and then decrease by 20 we get 160 . If a number decreases by 20% and increases by 20 , what will we get?

Question 5:

A solution contains 32 g of common salt in 320 g of water. Calculate the concentration in terms of mass by mass percentage of the solution.

Question 6:

If the difference between 40% of a number and 30% of the same number is 70 , then the number is:

Question 7:

A, B and C are three numbers. A is 20% more than B, and C is 20% less than the sum of A and B. The difference between B and C is what per cent less than A (correct to one decimal place)?

Question 8:

If 16% of x = 24% of y, then how much is 24% of x ?

Question 9:

Rekha spends 75% of her monthly income. If her income increases by 15% and still she saves the same amount as before, then what is the percentage increase in her expenditure?

Question 10:

What is the single discount equivalent to a series of discounts of 40% and 20%?