Question
निम्नलिखित प्रश्नों
में दिये गये पांच विकल्पों में से शुद्ध वर्तनी वाले शब्द का चयन करे ?Solution
दृश्य
Find the value of 6 + 66 + 666 + 6666 +hellip;hellip;hellip;hellip;.. + n terms.
1. `(2)/(3) ((10 xx (10^(n)- 1))/9 - n)`
2.
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Which of the following pairs is NOT coprime?
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A and B are positive integers. If A + B + AB = 65, then what is the difference between A and B (A, B ≤ 15)?
A boy was asked to find 7/16 of a number. Instead, he found 3/4 of it. His answer was 110 greater than the correct answer. What is the number?
