Exams

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Which enzyme has been used by scientists of Massachusetts Institute of Technology to induce plants to give off dim light?

Which acid is secreted by certain glandular cells in the stomach lining?

In ΔDEF measure of angle E is 90 deg. If cotD = 8/15, and DE = 16cm, then what is the length (in cm) of side EF?

A hand made paper workshop can hire 8 craftsmen by paying them Rs 400 per person per day. The 9th craftsman demands Rs 450 per day. If this craftsman is hired then all other craftsmen must be paid Rs 450. The marginal resource (labour) cost of the 9th craftsman is

If 2(3x ­- 4) -­ 2 < 4x ­- 2 ≥ 2x -­ 4; then the value of x is

What is the distance between the points (4,­-8) and (­-2,0)?

Which of the following cube in the answer figure cannot be based on the unfolded cube in the question figure?