Question
A vessel is completely filled with milk. If 38% of the
milk is replaced with water then only 341 ml of milk will be left in the vessel. What is the total amount of mixture in the vessel after replacing milk with water?Solution
Desired amount = 341/0.62 = 550 ml
Two cards are drawn from a well-shuffled pack of 52 cards. What is the probability that both are aces?
The sides of a triangle are 13 cm, 14 cm, and 15 cm. What is the radius of the circumcircle of this triangle?
Simplify: (x4 X x9 X x-6 X x5 X x-7).
A. x ⁷
B. x 1
C.�...
? = 49.99² ÷ (1.98⁵ + 8.01 × 89.91) + 75.15% of (263.89 × 49.11)
The ages of A, B and C together are 32 years. B is twice as old as A and C is 4 years older than A. What is the difference between ages of B and C?
A woman invested Rs. 75,000 at compound interest of 12% p.a. compounded annually for 1 year. If the interest had been compounded semi-annually, how much...
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 2x² + 8x + 6 = 0
Equation 2: y² - 10y + 24 = 0
Let the curves be y = 2x and y = |x + 1|. The area between them in the first quadrant is:
A train travelling at a speed of 80 km/h, takes 27 seconds to cross a pole. If the train increased its speed by 10 km/h, how long would it take to cross...
115, 138, 163, 190, 219, ?
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