During the light-dependent reactions of photosynthesis, ATP and NADPH are produced in the thylakoid membrane.
ABCD is a parallelogram such that DM is perpendicular to side AB and length of AM is 6 cm while length of MB is 20 cm. If length of AD is 10 cm, then fi...
The radius of base of a solid cylinder is 7 cm and its height is 21 cm. It is melted and converted into small bullets. Each bullet is of same size. Eac...
If the points P(2, 3), Q(5, a) and R(6, 7) are co-linear, then find the value of 'a'.
At the centre of a circle of 20 cm radius, the angle made by an arc of 24(4/9) cm length is
∆ABC and ∆DEF are similar and their areas are respectively 16 cm2 and 64 cm 2 . If EF = 6 cm BC is?
What will be circumradius of an equilateral triangle of side 11 cm?
The perimeter of a rectangular field is 240 meters, and its length is 20% more than its breadth. What is the area of the field?
Given are three points A(2, 7), B(4, -1), C(- 2, 6) on a plane. What kind of triangle is formed by joining the points A, B, and C? <...
∆ ABC is similar to ∆ DEF. If area of ∆ABC is 9 sq.cm and area of ∆DEF is 16 sq.cm and BC = 2.1 cm. Then the length of EF will be