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Each question below is followed by two statements I and II. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. How long will Machine B, working alone, take to produce ‘x’ candles? I) Machine A produces ‘x’ candles in 10 minutes. II) Machine A and Machine B working at the same time produce ‘x’ candles in 2 minutes.
There are two candles of equal length and of different thickness. The thicker one when lasts in 6 hours whereas the thinner one lasts 2 hours less than the thicker one. Ramesh lights the two candles at the same time. When he went to bed, he saw that the thicker one is twice the length of the thinner one. How long ago did Ramesh light the two candles?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: No television is a candle. All candles are boats. Conclusions: I. No television is a boat. II. No boat is a television. III. Some boats are candles. IV. All boats are candles. 
Two statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: Some candles are bulbs Some bulbs are generators Conclusions: I. Some candles are generators II. All candles are generators
Profit on selling 10 candles equals selling price of 3 bulbs. While loss on selling 10 bulbs equal selling price of 4 candles. Also profit percentage equals to the loss percentage and cost of a candle is half of the cost of a bulb. What is the ratio of selling price of candles to the selling price of a bulb?
The average weight of 25 candles is 40 grams. If some candles of weight 50 grams each were removed then the average weight becomes 37.5 grams. How many candles of weight 50 grams each were removed?
The average weight of 25 candles is 40 grams. If some candles of weight 50 grams each were removed, then average weight becomes 37.5 grams. How many candles of weight 50 grams each were removed?
There are four candles which can burn for 5 hours, 4 hours, 3 hours and 2 hours respectively. All of them are lighted at the same time. They are kept lighted till the time 3 candles are finished. If the cost of lighting each candle is 1.5 per hour, what will be the total expenditure?
When two candles of same height but different widths are lighted separately in dark, the thicker candle burns out in 4 hours while thinner candle took 1 hr less to burn completely. After how much time would the length of thicker candle become twice that of thinner candle if both candles are lighted together in dark?
In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically. Statements: 1) All flowers are candles. 2) No candle is lantern. Conclusions: I. No flower is lantern. II. All candles are flowers.