CAT Exam

When the smallest three-digit number which when divided by 7, 8 and 11 leaves respective remainders of 4, 3 and 7, is divided by 9, the remainder is

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CAT Other Question

What number should be subtracted from x^3 + 4x^2 – 7x + 12 if it is to be perfectly divisible by x+3 A green light flashes four times per minute and an red light flashes five times per minute at regular intervals.If both the lights start flashing at the same time,how many times do they flash together per hour?