Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Ratio and Proportion Simple Ratios
Three varieties of tea, whose cost prices per kg are Rs. 500, Rs. 720 and Rs. 900 are blended in the ratio 9 ∶ 5 ∶ 11. What should be the selling price per kg of the blended tea if the seller has to make a profit of 20%?
1
Rs. 884
2
Rs. 854
3
Rs. 844
4
More than one of the above
5
None of the above