Q: What is the volume of a cylinder in cm3 whose radius is 2 cm, and height is 14 cm?
Q: In what ratio should rice at Rs.9.30 per Kg be mixed with rice at Rs. 10.80 per Kg so that the mixture be worth Rs.10 per Kg ?
Q: Insert the missing number. 12, 25, 49, 99, 197, 395, (...)
Q: Find out the number of ways in which 6 rings of different types can be worn in 3 fingers?
Q: A person walked diagonally across a square plot. Approximately, what was the percent saved by not walking along the edges?