Question
A started a business with an investment of Rs.32000.
After few months B joined him with an investment of Rs.40000. If at the end of the year, they share the profit in the ratio of (A:B) 15:16, then find after how much time B joined the business?Solution
Let B invested for ‘m’ months. According to the question, => (32000 x 12)/(40000 x m) = 16/15 => m = 9 months So, the required time = 12 – 9 = 3 months
Which one of the following is not the law as per genetics?
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Jaya, a high yielding variety developed in India which outyield both its parent was a cross betweenÂ
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The type of inheritance in which a sex linked gene is inherited from grandfather to grandson through daughter is called as
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