Question
If in the number '78375264', '1' is added to all the
even digits, then, which of the following digit is not repeated in the new number?Solution
7         8         3         7         5         2         6         4 7         9         3         7         5         3         7         5 So, only ‘9' is not repeated in the new number.
If the ratio of areas of two similar triangles is 25:49, then the ratio of their corresponding sides is?
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In the Figure given below, find the value of x?
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