Similar Questions
- Q. (a) Look at the following matchstick pattern of squares (Fig 11.6). The squares are not separate. Two neighbouring squares have a common matchstick. Observe the patterns and find the rule that gives the number of matchsticks.
- Q. Find the derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers): x / 1 +tan x
- Q. Give the magnitude and direction of the net force acting on a stone of mass 0.1 kg (b) just after it is dropped from the window of a train running at a constant velocity of 36 km/h,
- Q. The English alphabet has 5 vowels and 21 consonants. How many words with two different vowels and 2 different consonants can be formed from the alphabet?
- Q. Can the wing of a butterfly and the wing of a bat be considered homologous organs? Why or why not?