Question
Forty nine persons are standing in a row and their
average weight is 66 kg. If the average weight of the first 25 persons is 68 kg and the average weight of the last 25 persons is 64 kg, then find the weight (in kg) of the 25th person.ÂSolution
The correct answer is A
The ratio of three numbers is 7:2:5, and their squared values add up to 1248. Identify the largest number among them.
In triangle ABC, if a = 8 cm, b = 6 cm, and angle C = 60°, find the length of side c.
1153, 1206, ?, 1326, 1393, 1464
The ratio of Pawan's income to Qureshi's income is 6:5. Pawan spends 75% of his income, while Qureshi saves 24% of his income. What percentage of Pawan'...
The radius of a circle is 14 cm, and the angle subtended by a sector at the center of the circle is 120°. Find the area of the sector.
Anil can do a piece of work in 14 days and Sunil can do the same work in 20 days. With the help of Vimal, they completed the same work in just 4 days. T...
If S = 1³ + 2³ + 3³ + … + n³, find S when n = 10.
Find the tank taken by Pipe P1 to fill the tank alone.
Statement I: Pipe P1 takes 14 hours less to fill the tank than pipe P2.
Statement I...
Amit can complete a task alone in 20 days. Bheema and Chetna, working together, can complete the same task in 12 days. The ratio ...
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