Question 3
How many values of $x$ make both $x+2$ and $3x+4$ two-digit primes?
TIMO 2020 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 2 Question 3
TIMO · TIMO 2020 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 2
TIMO · TIMO 2020 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 2