Exams

The circumference of a circle is 110 cm. Find its radius (in cm).

54% of 4000 is

Average of the marks of 132 students of a college is 40. If the average of the marks of the passed students is 42 and the average of the marks of the failed students is 20, then what will be the respective ratio of the total marks of passed students and the total marks of failed students?

Who is known as the father of Green Revolution?

The slopes of two lines are 1 and √3. What is the angle between these two lines?

_____ is the source of energy and materials in human beings.

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

xy_kx_zk_yzk xyz_ _

Hepatitis affects which organ of the human body?