Mr. Kasam runs a small business of making earthen pots. He makes a certain number of pots on a daily basis. Production cost of each pot is Rs. 40 more than 10 times the total number of pots he makes in one day. If the production cost of all pots per day is Rs.600, find the production cost of one pot and the number of pots he makes per day.

How do you find the Maclaurin series for tanx?

Why is Axiom 5, in the list of Euclid’s axioms, considered a ‘universal truth’? (Note that the equation is not about the fifth postulate.)

The smallest composite number is ______.

(a) 2

(b) 4

(c) 1

(d) None of these

Find the arithmetic mean of the first ten odd natural numbers.

A boat goes 24 km upstream and 28 km downstream in 6 hours. It goes 30 km upstream and 21 km downstream in 6 hours and 30 minutes. The speed of the boat in still water is

A. 10 km/hr

B. 4 km/hr

C. 14 km/hr

D. 6 km/hr