Question
A train that is 300 meters long
takes 15 seconds to pass a tree. What is the speed of the train in kilometers per hour?Solution
ATQ, Speed of the train = 300 ÷ 15 = 20 m/s So, speed = 20 × (18/5) = 72 km/h
A cylindrical tank has a height of 12 m and a base radius of 5 m. If water is filled up to 8 m in the tank, what is the total surface area of the water'...
84 is divided into two parts in such a way that the fourth part of the first part and the fifth part of the second are in the ratio 1 : 2. The first par...
The number of aircraft produced by a company over five years is given below:
Year: 2018 2019 2020 2021 2022
Product...
88.88% of 539.712 + 14.28% of 350.12 = ? + 20.18 * 9.91
Ajay and Bijay can individually complete a task in 18 days and 24 days, respectively. If they work together to finish the task an...
If the ratio of the ages of A, B, and C is 2:3:5 and the sum of their ages is 50 years, what is the age of the youngest person?
The ratio of ages of A and B is 4:3. If A is 5 years older than B, find the age of B.
'O' is the incentre of △ABC. Given that ∠ABC = 64° and ∠BCA = 96°, determine the measure of ∠BOC.
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