Numbers Problems: If multiplied a natural number by 18 and another

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If multiplied a natural number by 18 and another by 21 and added the products. Which one of the following could be the...

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Let x be the number multiplied by 18 and let y be the number multiplied with 21 ⇒ Sum of the numbers = 18x + 21y =...

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Directions : Study the following information carefully and answer the questions that follow. Out of the 15,000 candidates eligible for an Officer’s post in a Public Sector Bank, 450 candidates have prior experience of working in Public Sector Banks in rural areas only. 25% of the total number of candidates have prior experience of working in…

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How much time will it take for an amount of Rs.700 to yield Rs.49 as interest at 3.5% per annum of simple interest ?

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In a test consisting of 80 questions carrying one mark each, Arpita answers 65% of the first 40 questions correctly. What percent of the…

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