Mathematics Challenge: True or FalseOnline version A quick true/false math quiz for medium level. by SHIVAM JAVALE 1 The square root of 16 is 4. Yes No 2 Pi is the ratio of a circle's circumference to its diameter. Yes No 3 The square root of 9 is 2.5. Yes No 4 The sum of interior angles of a triangle is 180 degrees. Yes No 5 The integral of 1/x dx is x ln|x| + C. Yes No 6 The derivative of x^2 is 2x. Yes No 7 The product of two negatives is positive. Yes No 8 The derivative of sin x is tan x. Yes No 9 Every even number is divisible by three. Yes No 10 Zero is a prime number. Yes No