'Glimpses of the World History' is an account of the progress of the world through centuries and ages. This book is a collection of letters that Jawaharlal Nehru wrote to his daughter Indira when he was in various Indian prisons for three years.
A man travels 60 km at a speed of 30 km/h and then travels 90 km at a speed of 60 km/h. What is his average speed for the entire journey?
Find the area of the triangle formed by the points A(1, 2), B(4, 6), and C(5, 1).
Find the value of 'm'.
If the mean of four observations is 20 and when a constant C is added to each observation the mean becomes 22 the value of C is –
How does an SSD contribute to faster boot times and application loading in a computer system?
Prove the identity: tan² θ + 1 = sec² θ
A merchant has two types of sugar. Type A costs 50 per kg, and Type B costs 70 per kg. In what ratio should the two types be mixed to get a mixture that...
Which company had the highest total production for the year?
Two alloys are made by mixing copper and zinc in the ratio of 3:2 and 5:3, respectively. If equal quantities of the alloys are melted to form a third al...
Two pipes A and B can fill a tank in 15 hours and 20 hours, respectively. If both pipes are opened together and then pipe A is closed after 5 hours, how...
