"Discover Dr Anil Prakash Joshi's Himalayan journey in 'A Son Of Himalaya''. From rural roots to ecological visionary, witness his symphony of sustainability, GEP innovation, and the transformative power of nature's whispers.
Two pipes A and B can fill a tank in 15 hours and 20 hours, respectively. Another pipe C can empty the tank in 30 hours. If all three pipes are opened t...
A boat can travel 36 km upstream in 6 hours. The same boat can travel 63 km downstream in 3 hours. What is the speed of the boat in still water?
A person sells two items, X and Y. The marked prices of X and Y are 25% and 40% higher than their cost prices, respectively. After a 10% discount on bot...
If the ratio of boys to girls in a class is 3:4 and the total number of students is 56, how many boys are there?
In a triangle ABC, the internal bisector of ∠ A meets side BC at D. If AB = 6 cm, AC = 9 cm, and BC = 12 cm, what is the length of BD?
A solid sphere is perfectly inscribed inside a cube, and a right circular cylinder is placed inside the cube such that it touches all the faces of the c...
1. किसी व्यक्ति का वेतन पहले 10% घटा दिया जाता हैं तथा उसके...
How many sides does a regular polygon with each interior angle measuring 140° have?
A sum of ₹25000 is invested in two parts, one at 8% and the other at 10%. The total interest earned after a year is ₹2300. How much was invested at ...
A sum of Rs. 4,000 becomes Rs. 6,912 in 3 years at a certain rate of interest compounded annually. What is the rate of interest?
