The value of 2015 2 + 4 40304030 is (A) 2 (B) 3 (C) 4 (D) 5 (E) 6

2015 2 + 4 40304030 = 4030 + 4 40304030 = 5 40304030 = 5.

Browse · MathNet

South African Mathematics Olympiad

South Africa algebra

Problem

The value of

\frac{2015 \times 2 + 4 \times 4030}{4030}

is (A) 2 (B) 3 (C) 4 (D) 5 (E) 6

Solution

\frac{2015 \times 2 + 4 \times 4030}{4030} = \frac{4030 + 4 \times 4030}{4030} = \frac{5 \times 4030}{4030} = 5.

Final answer

Techniques

FractionsIntegers