Exams

Which of the following condition is sufficient to state that triangle ABC and DEF are similar?

The weights of 4 boxes are 20, 40, 80 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

The surface area of a sphere is 5544 cm2. Find its diameter (in cm).

A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.

If 7 + 4x > 3 + 3x and 3x -­ 2 < 5 -­ x; then x can take which of the following values?

Which three processes are methods of genetic recombination?

The slope of the line passing through the points (2,-1) and (x,5) is -1. Find x?

Select the odd word/letters/number/number pair from the given alternatives.