28 : 126 : : 126 : ?
Hope:Aspires
Find the area of the circle with equation x2 + y2 = 16.
What is the total surface area of a right circular cone of height 14 cm and base radius 7 cm?
Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:
Find the speed of the train, if a train 142 m long passes a pole in 6 seconds.
What value will replace the question mark in the following equation?
? - 5172.49 + 378.352 = 1778.118
A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m is:
39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work?
A can do certain work at the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in how many days?