Q&Answers: Math/Chemistry/Physics Problems + Solutions

If two typists can type two pages in two minutes, how many typists will it take to type 72 pages in nine minutes?

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A grocery store bought some mangoes at a rate of 5 for a dollar.

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Find the odd man out. 2, 5, 10, 17, 26, 37, 50, 64

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(35423+7164+41720)-(317x89)=?

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Jane and Ashley take 8 days and 40 days respectively to complete a project when they work on it alone.

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Today is Sunday. The day after 59 days will be

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A can finish a piece of work in 4 days.

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In how many words can be formed by using all letters of the word BHOPAL

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If, 1 * 3 * 5 = 16 3 * 5 * 7 = 38

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A and B invests Rs.10000 each, A investing for 8 months and B investing for all the 12 months in the year.

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What are the last two digits of (301*402*502*604*646*547*448*349)^2

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If x ≠ 0 and (y^2 − xy)/x=y-x, which of the following expressions is equal to its opposite?

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What is remainder of the division (1125*1127*1129)/12?

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The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 10 years ago was 20 years.

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James Horner is having two coins in his hand.

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Find the compound interest on $30000 in 2years at 4% per annum, the interest being compounded half-yearly?

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An investor bought two shares of stock, which he sold for $36 each.

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An engineer undertakes a project to build a road 15 km long in 300 days and employs 35 men for the purpose.

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Find the value of (19 + 43/151) × 151

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What is the probability that a 4 person committee chosen at random from a group consisting of 3 men, 7 women, and 5 children contains exactly 1 woman?

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In a group of people, if 30 people were made to stand in each column, 16 columns could be formed.

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In a market, a dozen eggs cost as much as a pound of rice, and a half-liter of kerosene costs as much as 8 eggs.

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Two trains start at same time from two stations and proceed towards each other at the rate of 20 km/hr and 25 km/hr respectively.

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In a class of 50 students, 12 enrolled for both English and German. 22 enrolled for German.

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