Question
A + B means 'A is the husband of B' A - B means 'A is
the wife of B'; A X B means 'A is the mother of B'; A ÷ E means 'A is the son of B'. If, D X I X Q - H ÷ E + L, then which of the following statements is NOT correct?Solution
What is the overall average of marks for all the students if three groups consist of 45, 35, and 40 students with average marks of 40, 60, and 45, respe...
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A frustum of a cone has radii of 5 cm and 3 cm, and a height of 8 cm. What is its volume?
