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ATQ, Quantity of tea in the mixture = 252 × 3/7 = 108 litres Quantity of coffee in the mixture = 252 × 4/7 = 144 litres According to the question, 108:(144 + x) = 2:5 5 × 108 = 2 × (144 + x) 540 = 288 + 2x 2x = 252 x = 126 litres
The average of 13 natural numbers is 45. If the average of first 7 numbers is 35 and the average of last seven numbers is 55, then find the value of num...
Determine the sum of all two-digit numbers that, when divided by both 6 and 8, leave a remainder of 4.
A number 'X' is 60% less than number 'Y'. A third number 'Z' is (250/3) % of the difference between 'X' and 'Y'. 'Z' is how much percent more than 'X'?
A cuboidal box has dimensions of length = 18 cm, breadth = 15 cm, and height = 10 cm. If the breadth is increased by 20% and the height is decreased by ...
√(3x-2)+ √(3x+2) = 4+ 2√5 then value of x is.
The difference between the squares of two numbers is 184, and their sum is 46. What is the larger number?
If in the number 86548246, 3 is subtracted to first four digit of the number and 1 is added to rest of the digits then how many digits are repeating in ...
A clock has a cost price of Rs. 1,800. It is marked at a price that is 50% higher than the cost price and then sold after two consecutive discounts of 1...
A rectangular floor has a length of 25 metres and perimeter of 78 metres. If the entire floor is to be carpeted at a cost of Rs. 8 per m2, th...
Determine the number of factors of 360.
