Question
In a family of 10, the men eat on average 65 kg
of food and women eat on an average 45 kg of food. The men and women are equal in number. A woman joined the family for dinner and the average consumption became 55. How much did woman eat (in kgs)?Solution
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If the income tax is increased by 14% then net income is reduce by 6%. Find the rate of income tax?
If perpendicular and base of a right-angle triangle are 12 cm and 16 cm respectively, then find the length of the shortest median of triangle.
If 3 vertices of a parallelogram ABCD are A (1, 2, 3), B (-1, -2, -1) and C (2, 3, 2) (taken in order), then the 4th vertex D isย
