Question
Select the most appropriate option to fill in blank
number 3Solution
Solution: Water is a compound. So, ‘one of the most essential of compounds’ is correct. the preposition ‘of’ indicates that water is a compound.
50 men takes 10 less days to do a work than 30 men takes time for same work. Find in how many days 15 men can complete the 2/5th of the work?
In a right-angled triangle, one angle is 60°. If the hypotenuse is 12 cm, find the length of the side opposite the 60° angle.
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...
Prove the identity: tan² θ + 1 = sec² θ
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A 60-liter solution contains 30% alcohol. How much pure alcohol must be added to make the solution 50% alcohol?
Pipe ‘X’ can fill a tank in 20 hours while pipe ‘Y’ can empty it in 24 hours. They were operated alternately starting with pipe ‘X’. Find th...
A pipe fills a cubical tank at the rate of 384 m3Â per minute in 36 minutes. If a cylindrical tank having height same as the side of a cubica...
If a point P(x, y) is equidistant from A(6, 2) and B(-2, 6), find the equation representing this condition.
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