
An amount of Rs. 680 was invested at 6% rate of interest and another sum of money was invested at 10% interest. If the average interest on the total at the end of the year was 7.5%, how much was invested at 10%?
A. Rs. 408 B. Rs. 412.6 C. Rs. 267.5 D. None of these Answer: Option AShow Answer
Solution(By Apex Team)

Related Questions On Alligation
The ratio, in which tea costing Rs. 192 per kg is to be mixed with tea costing Rs. 150 per kg so that the mixed tea when sold for Rs. 194.40 per kg, gives a profit of 20%.
A. 2 : 5B. 3 : 5
C. 5 : 3
D. 5 : 2
An alloy contains zinc, copper and tin in the ratio 2 : 3 : 1 and another contains copper, tin and lead in the ratio 5 : 4 : 3. If equal weights of both alloys are melted together to form a third alloy, then the weight of lead per kg in new alloy will be:
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C. $\large\frac{3}{14} \mathrm{~kg}$
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D. 50 litres
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