A person, 'Q', uses 40% of their monthly income on food and then spends 60% of what is left on rent. After covering these expense...
The average weight of 14 students in a class is 30 kg. Two more students weighing 20 kg and 24 kg join the class. What is the average weight of the clas...
A sum of money becomes ₹7800 after 3 years and ₹8500 after 4 years at simple interest. What is the principal amount?
A cylindrical tank with height 14 m and diameter 6 m is 3/5th full. Find the volume of water in the tank.
I). p 2 – 5p – 126 = 0
II). q 2 + 9q – 90 = 0
I. x2 + 31x + 238 = 0
II. 2y2 + 70y + 612 = 0
Quantity I: The time taken by a bike to cross a tunnel and a bridge is 36 seconds and 30 seconds, respectively. If the length of the tunnel exceeds the ...
In an election, 75% of the voters cast their votes. A candidate received 60% of the total votes cast and won by a majority of 300 votes. Find the total ...
A school has 1,200 students. 60% of them are boys. If 30% of the boys and 40% of the girls are on the sports team, how many students are not on the spor...