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Ratio = 40:15 = 8:3 1st type coffee is 40 kg. So, 8 means 40 kg. Therefore, 2nd type coffee = 40 x (3/8) = 15 kg
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 ...
Given a mixture of 234 liters consists of water and milk in the ratio of 21:5. If 1/2 of this mixture is removed and replaced wit...
A person lends Rs. 18,000 to a friend at a simple interest rate of 10% per annum. After 2 years and 6 months, the friend returns Rs. 12,000 and asks for...
If (3/7) of 'x' is greater than (2/11) of 'x' by 38, then determine the value of 'x'.
Two tangents are drawn from an external point to a circle with radius 8 cm, and the distance between the external point and the center of the circle is ...
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?
In what time will Rs. 25000 amount to Rs. 26530.20 @ 4% compound interest payable half-yearly?
13 7 8 13.5 29 ? 228
If a and b are whole numbers such that ab = 169, find the value of (a-3)(b+2).
Tarun and Saurabh together can complete a task in 10 days. Tarun and Reena together can finish the same task in 14 days. Reena and Saurabh together can ...
