Question
Find the missing number by analysing the pattern
followed by the numbers in each row.Solution
The logic followed here is: Row wise: (Second number / 3) + first number = Third number  (63/3) + 36 = 57 → 21 + 36 = 57 → 57 = 57  (21/3) + 7 = 14 → 7 + 7 = 14 → 14 = 14  (33/3) + 28 = 39 → 11 + 28 = 39 → 39 = 39  (x/3) + 9 = 16 → (x/3) = 7 → x = 21
Which of the following types of virus, also known as spacefiller virus,infects a file using empty sections?
A vendor buys a box of fruits for ₹720 and sells them at a 25% profit. If he sells 60% of the fruits, what will be his profit on this transaction?
887, ? , 818, 749, 657, 542.
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Determine the mean of the following observations:
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