What is the third proportional to 10 and 20?

More Questions from Ratio and Proportion

• If 2A = 3B = 8C; What is A : B : C?
• What is the Number of candidates who had applied if the ratio of selected to unselected was 14 : 25. If 35 less had applied and 10 less selected, the ratio of selected to unselected would have been 3 : 5?
• What is the fourth proportional to 6, 24 and 83?
• According to the will, the wealth of Rs 11,50,000 was to be divided between the son and the daughter in the ratio 2/3 : 5/4. How much share did the son get (in Rs lakhs)?
• If 5A = 13B = 7C; find the value of A : B : C.
• In what ratio is the segment joining the points (2,5) and (6,10) divided by the yaxis?
• The bus fare between two cities is increased in the ratio 1:2. Find the increase in the fare, if the original fare is Rs. 175.
• By increasing the price of entry ticket to a fair in the ratio 17:19, the number of visitors to the fair has decreased in the ratio 11:10. In what ratio has the total collection increased or decreased?
• Lokesh starts a business with Rs 240000. After 3 months Vishal joins him with Rs 210000. At the end of the year what will be the ratio of their profit?
• In the following question, select the related number from the given alternatives. 8 : 27 : : 64 : ?

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