A website Maths Puzzle Category

Contractor has 2 complete work within a fixed time. If he is late he has to pay fine. The first day it is Rs 200 and from then on it increases by 25 per day. He has to pay Rs 9450. How many days he got late.

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A website Other Question

If there are 36 hours in a day instead of 24, 18 numbers in a clock instead of 12, and 1 hour equal to 90 minutes and 1 minute equal to 60 secs.
Then what is angle made in clock, when the time is 15:50?
97, 100, 111, 114
Let f(x) = ax2 + bx + c, where a,b and c are certain constants and a#0. It is known that f(5) = -3f(2) and that 3 is a root of f(x) = 0. What is the other root of f(x) = 0

a. -7

b. -4

c. 2

d. 6