In a lifting machine, a load of 50 kN is moved by a distance of 10 cm using an effort of 10 kN which moves through a distance of 1 m, the efficiency of the machine is… | MATHalino

In a lifting machine, a load of 50 kN is moved by a distance of 10 cm using an effort of 10 kN which moves through a distance of 1 m, the efficiency of the machine is…

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Multiple Choice Questions (MCQ) uploaded before May 2024

In the figure, $\varphi$ represents the angle subtended by a 5 ft picture when viewed from point P that is 7 ft below the picture and 14 ft away from the wall on which the picture hangs.
The geometric mean and arithmetic mean of two numbers are respectively 8 and 17. Find the harmonic mean.
dKi9DFQ-1 Calculate the maximum shear force that could developed at the section just before point A.
Find the equation of a line having a slope of 2 and y-intercept of 3.
A circle with radius 6 has half its area removed by cutting off a border of uniform width. Find the width of the border.
The frame shown is to be analyzed using the portal method.
In the CE Board examinations, the probability that an examinee will pass in each subject is 0.80. What is the probability that the examinee will pass at least two subject?
A wire with length of 52 cm is cut into two unequal lengths. Each par is bent to form a square. If the sum of the area of the two squares is 97 sq. cm., what is the area of the smaller square?
Three circles of different diameter are tangent externally. The triangle formed by the line joining their centers has sides 16 cm, 20 cm, and 24 cm, respectively. Find the area of the smallest circle in square cm.
If 8 men can cut 22 trees in a day, how many trees can 20 men cut in a day?
It is a point formed by intersecting the three perpendicular bisectors of the sides of the triangle.
The two sides of a triangle are 25 cm and 26 cm, while the altitude to the third side is 24 cm. Find the area of the triangle.
It is defined as a hydrograph with a volume of 1 inch of runoff resulting from a rainstorm of specified duration and a real pattern.
By the conditions of a will, the sum of P25,000 is left to a girl to be held in a trust fund by her guardian until it amounts to P45,000. When will the girl receive the money if the fund is invested at 8% compounded quarterly?
What is the value of 0.727272 in fraction?

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