1
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

A tank with a rectangular base and rectangular sides, open at the top is to be constructed so that its depth is 4 meter and volume is 36 cubic meters. If building of the tank costs ₹ 100 per square meter for the base and ₹ 50 per square meter for the sides, then the cost of least expensive tank is

A
₹ 3000
B
₹ 3300
C
₹ 2400
D
₹ 3500
2
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

The length (in units) of the projection of the line segment, joining the points $$(5,-1,4)$$ and $$(4,-1,3)$$, on the plane $$x+y+z=7$$ is

A
$$\frac{2}{\sqrt{3}}$$
B
$$\frac{2}{3}$$
C
$$\frac{\sqrt{2}}{3}$$
D
$$\sqrt{\frac{2}{3}}$$
3
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

If the volume of tetrahedron, whose vertices are $$\mathrm{A}(1,2,3), \mathrm{B}(-3,-1,1), \mathrm{C}(2,1,3)$$ and $$D(-1,2, x)$$ is $$\frac{11}{6}$$ cubic units, then the value of $$x$$ is

A
3
B
$$-$$2
C
4
D
$$-$$1
4
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

Let

Statement 1 : If a quadrilateral is a square, then all of its sides are equal.

Statement 2: All the sides of a quadrilateral are equal, then it is a square.

A
Statement 2 is contrapositive of statement 1.
B
Statement 2 is negation of statement 1.
C
Statement 2 is inverse of statement 1.
D
Statement 2 is the converse of statement 1.
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