1
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If the half life period of a substance is 5 years, then the total amount of the substance left after 15 years, when initial amount is 64 gms is

A
8 gms
B
16 gms
C
2 gms
D
32 gms
2
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

A bakerman sells 5 types of cakes. Profit due to sale of each type of cake is respectively ₹ 2.5, ₹ 3 , ₹ 1.5 and ₹ 1. The demands for these cakes are $$20 \%, 5 \%, 10 \%, 50 \%$$ and respectively, then the expected profit per cake is

A
₹ 1.725
B
₹ 0.01725
C
₹ 0.1725
D
₹ 17.25
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$m$$ is order and $$n$$ is degree of the differential equation $$\left(\frac{d^2 y}{d x^2}\right)^5+4 \frac{\left(\frac{d^2 y}{d x^2}\right)}{\left(\frac{d^3 y}{d x^3}\right)}+\left(\frac{d^3 y}{d x^3}\right)=x^2$$ then

A
$$\mathrm{m}=3, \mathrm{n}=1$$
B
$$\mathrm{m}=3, \mathrm{n}=2$$
C
$$\mathrm{m}=3, \mathrm{n}=3$$
D
$$\mathrm{m}=3, \mathrm{n}=5$$
4
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$\theta+\phi=\alpha$$ and $$\tan \theta=k \tan \phi($$ where $$K>1)$$, then the value of $$\sin (\theta-\phi)$$ is

A
$$\mathrm{k} \tan \phi$$
B
$$\sin \alpha$$
C
$$\left(\frac{\mathrm{k}-1}{\mathrm{k}+1}\right) \sin \alpha$$
D
$$\mathrm{k} \cos \phi$$
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