Mathematics MCQs
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461.The edges of cuboid are 4 cm; 5 cm and 6 cm. Find its surface area?
462.The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube?
463.The G.C.D of 1.08, 0.36 and 0.9 is____?
464.The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is____?
465.The greatest number of four digits that have 144 for their HCF is____?
466.The H.C.F of two numbers is 11 and their L.C.M is 7700. If one of the numbers is 275, then the other is____?
467.The H.C.F of two numbers is 8. Which of the following can never be their L.C.M?
468.The largest size of bamboo that can be placed in a square of area 100 sq.meters
469.The least number of complete years in which a sum of money put out at 20% C.I. will be more than doubled is____?
470.The least number of five digits that have 144 their HCF is____?