Question
In a 550-metre race, βAβ beats βBβ by 12 seconds
or 60 metres. Find the time taken by βBβ to finish the race.Solution
Speed of βBβ = (60/12) = 5 m/s Time taken by βBβ to finish the race = 550 Γ· 5 = 110 seconds
Calculate the volume of a sphere whose diameter measures 21 cm. (Take Ο = 22/7)
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Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 126Λ , then the measure of angle P is:
If 35 grams of sugar is further added to a 20 percent sugar solution, the solution then becomes a 36 percent sugar solution. What was the initial quanti...
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