In each of the questions given below, four words are given in bold. These four words may or may not be in their correct position. The sentence is then followed by options with the correct combination of words that should replace each other in order to make the sentence grammatically and contextually correct. Find the correct combination of words that replace each other.
Biogas, derived from organic alternative (A) through anaerobic digestion, represents a sustainable (B) and renewable energy source, providing an eco-friendly waste (C) to traditional fossil fuels and contributing to waste management efforts (D).
The corrected sentence would be: "Biogas, derived from organic waste through anaerobic digestion, represents a sustainable and renewable energy source, providing an eco-friendly alternative to traditional fossil fuels and contributing to waste management efforts."
In a triangle ABC, D, E and F are the mid-points of the sides BD, CA and AB, respectively. BE and DF intersect at X. DE and CF intersect at Y. Find XY = ?
A tank whose length, width and height are 23 metres, 20 metres and 12 metres respectively is completely filled with juice. If the juice costs Rs.5/m
An equilateral triangle ABC is inscribed in a circle with centre O. D is a point on the minor are BC and ∠ CBD = 40°. Find the measure of ∠ ...
The number of females working in the Production department forms approximately what per cent of the total number of females in the organization?
A race track is in the shape of a rectangle with length of 13 metres and area of 1300 m2. A car takes 10 seconds to make one lap around the p...
Find the surface area of the smallest cube that can perfectly fit a sphere of volume 972π cm3 inside it.
The radius of a sphere is 18cm. The surface of the sphere is what percent of its volume.
A certain sum is deposited for 4 years at a rate of 10% per annum on compound interest compounded annually. The difference between the interest at the e...
0.3̅2̅ + 0.54̅8̅ - 0.1̅9̅ is equal to :
The two parallel sides of a trapezium are 27 cm and 13 cm respectively. If the height of the trapezium is 8 cm, then what is its area in m²?