Question
In a 500-metre race, ‘A’ beats ‘B’ by 15 seconds
or 75 metres. Find the time taken by ‘B’ to finish the race.Solution
Speed of ‘B’ = (75/15) = 5 m/s Time taken by ‘B’ to finish the race = 500 ÷ 5 = 100 seconds
Find the value of 24 - 3
Which of the following matrices is both symmetric and skew-symmetric?
What will be come in place of (?) in the given number series.
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A). 3p will always be divisible by 6.
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Let A = {10, 20, 30} and B = {5, 10, 15}. Which of the following relations from A to B is onto?
Let a plane pass through the point (1, –1, 2) and is perpendicular to the vector 2i + j − 2k. Then its Cartesian equation is:
? = 49.99² ÷ (1.98⁵ + 8.01 × 89.91) + 75.15% of (263.89 × 49.11)
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