Question
The total area of pieces of square glass 784 cm², which
is placed on top of a table. The breadth between the sides of the table and the piece of glass is 9 cm wide. Get the length of the table.Solution
Total area of piece of glass square = 784 cm²  Side of piece of glass square = √784 = 28 cm  Length of the table = 28 + 9 x 2 = 46 cm
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Find the difference between minimum and maximum value of 'c' such that '5c4632' is always divisible by 3.
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Twin prime numbers are the prime numbers whose difference is always equal to 2. The number of twin primes between 35 and 100 is:
