Algebra
Tested in 2 real MPSC questions across 1 year (2019–2019). See it in context on the interactive Concept Graph →
Years it was asked
What you need to know first
Real questions that test this
x च्या ज्या किंमतीसाठी x²/4 + x/2 - 4 या राशीचे मूल्य 0 ते 4 या दरम्यानची नैसर्गिक संख्या आहे ती निवडा.
a)3
b)4✓ Correct
c)5
d)6
Substitute the given options for x into the expression and find which one results in a natural number between 0 and 4. For x = 4, (16/4) + (4/2) - 4 = 4 + 2 - 4 = 2, which lies between 0 and 4.