Basic Mathematics and vectors
Authored by Jyoti Meena
Physics
1st Grade
Used 6+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
A string of length 40 m is used to make a rectangle . Find maximum possible area of rectangle in m2
100
200
400
900
2.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
We have 128𝜋 𝑚3 clay to make a solid cylinder. Radius of cylinder for minimum surface area is
6m
8m
4m
12m
3.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
Let 𝑓(𝑥) = sin 𝑥 + √3 cos 𝑥. Which of the following statement is correct?
The graph of y = f(x) has minimum value 𝑦 = −1
The graph of y = f(x) has maximum value 𝑦 = 1
The graph of y = f(x) has minimum value 𝑦 = −2
None of these
4.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
y = 2𝑥 3 - 15 𝑥 2 + 36 𝑥 +10 . Maxima of y is at
X= 1
X = 3
X = 1
X = 4
5.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
A
B
C
D
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