Mathematics MCQs
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621.What is a ratio?
622.If the ages of 3 persons are 17, 16, and 12, and another person is added making the average age 20, what is the age of the new person?
623.What is the Arithmetic Mean of the numbers 10, 20, 30, 40, and 50?
624.If a number increases from 80 to 100, what is the percentage increase?
625.The formula for Arithmetic Mean is?
626.The mean of five consecutive positive integers is 68. What is the largest integer?
627.If A and B are two positive even integers, which of the following will be the greatest?
628.If a clock strikes once at 1 o’clock, twice at 2 o’clock, thrice at 3 o’clock, and so on, what is the total number of strikes in 12 hours?
629.The decimal form of 2/5 is?
630.If the value of the y-coordinate is zero, then which statement is correct?