Question
In an examination, there are 200 questions, in the first
section, out of 120 questions, a student got 65% marks, then how much percent he has to score in remaining questions, so that he will score overall 70% marks.Solution
Printer resolution is measured in which of the following?
A group of 20 boys can complete a task in 15 days. Similarly, 24 girls can finish the same task in 20 days. If the ratio of the e...
If a line has direction ratios 2, -1, -2, determine its direction cosines.
Arjun, Bheem, and Chetan start a business with initial investments of Rs. (p+1500), Rs. 'p', and Rs. (p-1000) respectively.
Quantity I: If the t...
A factory has 3 machines A, B, and C. Machine A produces 40% of the total output, B produces 35%, and C the remaining. It is known that 5% of items fro...
If a relation R on the set of integers Z is defined as
a R b ⇔ a - b ∈ Q,
then the relation is:Two poles are 30 meters and 50 meters high, and the distance between their bases is 20√3 meters. Find the angle of elevation of the top of the taller ...
Kevin and Ben started a business with initial investments in the ratio of 4:5. After six months, Kevin increased his investment by 25%, and Ben increase...
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
Find the distance between the points (2, 5) and (7, 1).
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