Exams

ABC is an equilateral triangle of side 6 cm. If a circle of radius 1 cm is moving inside and along the sides of the triangle, then the locus of the centre of the circle is an equilateral triangle of side is

Zeatin is produced in ____ and transported to ___ in the xylem where it promotes cell division.

A, B and C can complete a task together in 10 days. A and B would need 12 days if only the two of them worked, while B and C would take 20 days if only the two of them worked. If B worked alone, how many days would she take to complete the task?

What is the area of the square, if the length of its diagonal is 13√2 units?

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Inhibit

The number of letters that are preceded by a symbol but not followed by a number in the given expression is ___.

SM@A#N2B4O&3C5P+D2

If x2 + ax + b, when divided by x - 3, leaves a remainder of 22 and x2 + bx +a, when divide by x - 3, leaves a remainder of 24, then a + b = ?

The mean of distribution is 11 and the standard deviation is 5. What is the value of the coefficient variation?