The[ triangular base of a prism is a right triangle of sides a and b = 2a . The height h of the prism is equal to 10 mm and its volume is equal to 40 mm3 , what will be the lengths of the sides a and b of the triangle ?

A 2 mm and 3 mm
B 1 mm and 4 mm
C 2 mm and 2 mm
D 2 mm and 4 mm

Correct Answer: 2 mm and 4 mm

Bangladesh is the largest country receiving Japan's grant aid in the form of the debt relief.
Bissoy MCQ
#গণিত #ত্রিভুজ (Triangle) #Probashi Kallyan Bank #Probashi kallyan bank - senior officer -19.01.2018

Related Questions

A triangle has a base x and an altitude y. A second triangle has a base twice the altitude of the first triangle, and an altitude twice the base of the first triangle. What is the area of the second triangle?
A 2xy
B 0.5xy
C 0.66xy
D 4xy
If the lengths of the three sides of a triangle are consecutive integers, then the smallest possible value of the sum of the lengths of the three sides is
A 9
B 7
C 6
D 12
Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its vertex and parallel to the base, is __________ than that passing through its C.G. and parallel to the base.
A Nine times
B Six times
C Four times
D Two times
Find the volume of a triangular solid cylinder with the following dimensions : 4 feet base, 3 feet height of triangle and 10 feet height of the cylinder?
A 120 cft
B 60 cft
C 80 cft
D 65 cft
A regular hexagonal base prism has height 8 cm and side of base is 4 cm. What is the total surface area (in cm2) of the prism?
A 54(3 + \u221a3)
B 36(3 + \u221a3)
C 48(4 + \u221a3)
D 24(4 + \u221a3)
Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its C.G. and parallel to the base, is
A $$\frac{{{\text{b}}{{\text{h}}^3}}}{4}$$
B $$\frac{{{\text{b}}{{\text{h}}^3}}}{8}$$
C $$\frac{{{\text{b}}{{\text{h}}^3}}}{{12}}$$
D $$\frac{{{\text{b}}{{\text{h}}^3}}}{{36}}$$
Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is
A $$\frac{{{\text{b}}{{\text{h}}^3}}}{4}$$
B $$\frac{{{\text{b}}{{\text{h}}^3}}}{8}$$
C $$\frac{{{\text{b}}{{\text{h}}^3}}}{{12}}$$
D $$\frac{{{\text{b}}{{\text{h}}^3}}}{{36}}$$
The moment of inertia of a triangular section (height h, base b) about its base, is
A $$\frac{{{\text{b}}{{\text{h}}^2}}}{{12}}$$
B $$\frac{{{{\text{b}}^2}{\text{h}}}}{{12}}$$
C $$\frac{{{\text{b}}{{\text{h}}^3}}}{{12}}$$
D $$\frac{{{{\text{b}}^3}{\text{h}}}}{{12}}$$
The moment of inertia of a triangular section (base b, height h) about centroidal axis parallel to the base, is
A $$\frac{{{{\text{b}}^3}{\text{h}}}}{{12}}$$
B $$\frac{{{\text{b}}{{\text{h}}^3}}}{3}$$
C $$\frac{{{\text{b}}{{\text{h}}^3}}}{{36}}$$
D $$\frac{{{\text{b}}{{\text{h}}^3}}}{2}$$
The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is
A 1.0
B 1.5
C 2.0
D 3.0

Next steps