Question
If all teachers are learners, and some learners are
researchers, which of the following statements is necessarily true?Solution
Explanation:Â Since all teachers are learners and some learners are researchers, it follows that some researchers are teachers.
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If an investment of Rs. 5,120 grows to Rs. 6,480 in two years when compounded annually at an interest rate of 'R%' per annum, calculate the value of 'R'.
A man deposited 25% of his salary to a bank which offers compound interest at the rate of 10% p.a. If the interest earned by him from the bank after 2 y...
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