1
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

Range of the function $$f(x)=3+2^x+4^x$$ is

A
$$(3, \infty)$$
B
$$(-\infty, \infty)$$
C
$$[3, \infty)$$
D
$$(-\infty, 3]$$
2
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$f(x)=[8 x]-3$$, where $$[x]$$ is greatest integer function of $$x$$, then $$f(\pi)=$$ (where $$\pi=3,14$$)

A
21
B
25
C
23
D
22
3
MHT CET 2021 22th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

The domain of the function $$f(x)=\sqrt{x-1}+\sqrt{6-x}$$ is

A
$$[1, \infty)$$
B
$$[1,6]$$
C
$$(-\infty, 6)$$
D
$$(-\infty, 6]$$
4
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

If f(x) = 3[x] + 5{x + 1}, where [x] is greatest integer function of x and {x} is fractional part function of x, then f($$-$$1.32) =

A
$$-$$4.6
B
$$-$$2.6
C
$$-$$7.4
D
$$-$$3.4
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