A rectangular plot is half as long again as it is broad. The area of the plot is 2/3 hectares. Can you calculate the length of the plot ?
let breadth = x then length =1.5 x in metres then x*3/2 x = 2/3*1000 so x = 2/3 *100 = 200/3 therefore length of the plot = 3/2 * 200/3 = 100 m
2.2 cubic dm. of lead is to be drawn into a cylindrical wire 0.50 cm in diameter. Can you calculate what is the length of wire ?
A rectangular plot is twice as long as it is broad. The area of the plot is 32/9 hectares. What is the length of the plot in meters?
Train A whose length is four-fifth of that of train B crosses it traveling in opposite direction in a time which is 4/7th of the time taken by train A to cross it when traveling in same direction. Calculate the ratio of the speeds of train A and train B.
A square pyramid has base PQRS and vertex O. Each edge has length equal to 20. Calculate the shortest distance along the outer surface of the pyramid from P to T, the midpoint of OR.
