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1.

Mary’s salary is reduced by 10%. By what percentage must her new salary be increased in order to gain her old salary?(A) 137⁄9 %(B) 194⁄9 %(C) 100/9 %(D) 110⁄9 %

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2.

John earns 33.33% more than Peter. By what percentage is Peter’s earning less than that of John’s?(A) 22 %(B) 25 %(C) 26 %(D) 23 %

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3.

5 years ago age of Ram was 50 % less than Shyam’s age. If the ratio of Shyam’s present age to Ram’s present age 4:3. What will be Ram’s age after 7.5 years?(A) 25 years(B) 20 years(C) 20 years(D) 15 years

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4.

A product is sold at two consecutive discounts of 30% and subsequently 40%. If the product is sold for 1500, what is the marked price on product?(A) 3500(B) 3600(C) 3550(D) 3571

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