Question
From the given answer figures, select the one in which
the question figure is hidden / embedded(rotation is not allowed).Solution
The correct answer is B
Average age of 16 students is 18 years. If 4 students leave the class, then the average age decreases by 1.5 years. Find the average age of the students...
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The average age of a group of 70 students is 13 years. If 3 students whose ages are 15 years, 21 years, and _____ years are replaced by 3 new students w...
The average of 19 numbers is 80. The first eight numbers have an average of 100, and the last six numbers have an average of 70. The twelfth number exc...
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