book Maths Puzzle Numerical Ability

You propose to build a space ship that allows the entire population of the United States (280 milliom) to leave the earth. Your plans allocate an average space of 1,000(=10*10*10)

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How do the Quarter Pounder and Whopper With Cheese measure up in the calorie department? Two Quarter Pounders and three Whoppers With Cheese provide 2607 calories. Even one of ea The sum of two numbers is 23. Twice the greater number added to three times the smaller number is 57.