1
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

Rate of increase of bacteria in a culture is proportional to the number of bacteria present at that instant and it is found that the number doubles in 6 hours. The number of bacteria becomes ________ times at the end of 18 hours.

A
9
B
6
C
8
D
3
2
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

The slope of the normal to the curve $$x=\sqrt{t}$$ and $$y=t-\frac{1}{\sqrt{t}}$$ at $$t=4$$ is

A
$$\frac{-17}{4}$$
B
$$\frac{4}{17}$$
C
$$\frac{-4}{17}$$
D
$$\frac{17}{4}$$
3
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

If $$3 \mathrm{f}(x)-\mathrm{f}\left(\frac{1}{x}\right)=8 \log _2 x^3, x>0$$, then $$\mathrm{f}(2), \mathrm{f}(4)$$, $$f(8)$$ are in

A
A.P.
B
G.P.
C
H.P.
D
Arithmetico Geometric Progression
4
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

If the angle between the lines given by $$x^2-3 x y+\lambda y^2+3 x-5 y+2=0 ; \lambda \geq 0$$ is $$\tan ^{-1}\left(\frac{1}{3}\right)$$, then the value of $$\lambda$$ is

A
1
B
2
C
$$\frac{9}{4}$$
D
$$-1$$
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12