835, 734, 642, 751, 853, 981, 532
If A/3 = B/7 = C/9, find the ratio A:B:C.
The sequence 31, 29, 24, 22, 17, ... follows a pattern. What is the next number in the sequence?
A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?
A box contains 5 green balls and 3 red balls. Find the probability of selecting 3 green balls one by one without replacement.
Four equal sized maximum circular plates are cut off from a square paper sheet of area 2304 cm2. The circumference of each plate is:
A man walked diagonally across a square lot. Approximately, what percentage of the total distance was saved by not walking along the edges?
The area of a square is (x + 3)² and the area of an equilateral triangle is (√3x²). Find the value of x if the square and the equilateral triangle have equal perimeter.
A train travelling 25kmph leaves Delhi at 9 am and another train travelling 35kmph starts at 2pm in the same direction. How many km from will they be together?
If the true discount on a certain sum due 6 months hence at 10% is Rs.120, what is the banker's discount on the same sum for the same time and at the same rate?