exam Maths Puzzle Numerical Ability

wihtout graphing, decide whether the points would lie on the graph of the equation.

2x+4y=20

a. (6,2)
b. (2,4)
c. (10,4)

Read Solution (Total 0)

exam Other Question

i am a prime number between 40 and 50. if you add one to me, the sum of the prime factors of that composite number 11. what number am i ?? Which is the largest number in this series: 1 x 10-2, 0.009,1/1000 ?