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Present age of ‘A’ = 28 – 4 = 24 years Present age of ‘C’ = 24 – 6 = 18 years Required ratio = 18:20 = 9:10
What is the total amount spent on Advertising and Training combined?
A cyclist travels at a speed of 20 km/h. After riding for 2 hours, he stops for 30 minutes and then continues to ride at a speed of 15 km/h for another ...
A man travels the first part of his journey at a speed of 40 km/h and the second part at a speed of 60 km/h. What is the average speed of the man?
A was travelling from point X to point Y. He increased his speed by 10 km/h after every hour. He reached his destination in 20 hours. If his initial spe...
Let a plane pass through the point (1, –1, 2) and is perpendicular to the vector 2i + j − 2k. Then its Cartesian equation is:
If the volume of a solid hemisphere is 155232cm³ then find the diameter of the solid hemisphere.
The selling price of 8 shirts is the same as the cost price of 9 shirts. If each shirt is marked at 50% above its cost price, calculate the percentage d...
What is the purpose of a "Page Table" in virtual memory systems?