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1.

The mean-proportional `sqrt(a) and asqrt(a)` is -A. aB. `a^(2)`C. `asqrt(a)`D. None of these

Answer» Correct Answer - A
Discussion
2.

By determing the mean-proportional there can be construted ______ of area equal to the area of a given rectangle.A. a rhombusB. a parallelogramC. a squareD. None of these

Answer» Correct Answer - C
Discussion
3.

The area of a square equal to the area of a reactangle, the length and breadth of which is `(sqrt(a)+1)` cm and `(sqrt(a) -1)` cm respectively. find the side of the square.A. 1 cmB. 1 sq-cmC. `sqrt(a-1)` cmD. `sqrt(a-1)` sq-cm

Answer» Correct Answer - D
Discussion
4.

The mean-proportional of 4 and 9 isA. 36B. 6C. `sqrt((2)/(3))`D. None of these

Answer» Correct Answer - B
Discussion