Related InterviewSolutions

• An alloy of tin and copper consists of 15 parts of tin and 105 parts of copper. Find the percentage of copper in the alloy?
• x% of y is y% of?A. xB. 100xC. \(\frac{x}{100}\)D. \(\frac{y}{100}\)
• The price of an article inclusive of sales tax of 15% is Rs. 3450. Find its marked price if the sales tax is reduced to 6%. How much less does the customer pay for the article?
• Convert the following percentages to fractions and ratios.(i) 25%(ii) 2.5%(iii) 0.25%(iv) 0.3%(v) 125%
• Express the following as decimal fractions.(i) 27%(ii) 6.3%(iii) 32%(iv) 0.25%(v) 7.5%(vi) 1/8%
• Express the following as decimal fractions. (i) 27% (ii) 6.3% (iii) 32% (iv) 7.5% (v) 1/8%
• After a 20% hike, the cost of Chinese Vase is Rs 2000. What was the original price of the object?
• Express each of the following fractions as a per cent:(i) (3/4)(ii) (53/100)(iii) 1 (3/5)(iv) (7/20)
• Express each of the following per cents as ratios in the simplest form:(i) 2.5%(ii) 0.4%(iii) 13 (3/4) %
• Express each of the following per cents as fractions in the simplest forms:(i) 45%(ii) 0.25%(iii) 150%(iv) 6 (1/4) %