Question
Solution
ATQ,
A certain sum of money becomes Rs. 1900 in 1 year and 2600 in 3 years at certain rate of simple interest. Find the sum of money invested.
Let sinA+ sinB = a and cosA+ cosB = b, then the value of a² + b² = ?
The following table shows the number of students enrolled in different courses at a university:
P can do a piece of work in 20 days, Q can complete double the work in 40 days and R can do the work in 30 days. If all of them together earn Rs. 2400, ...
Determine the mean proportion of 72 and 50.
If a hyperbola passes through the point (4, 0) and has foci at (±5, 0), and the length of its conjugate axis is 6, then the eccentricity is:
The cost price of 21 mangoes is Rs.200. Because of bad quality of mangoes, the shopkeeper has to sell mangoes at a loss that is equal to selling price o...
72, 81, 99, ?, 162, 207
The greatest number of four digits which when divided by 5, 8, 11 leave remainders 2, 4, 6 respectively is:
A train takes 3 hours to travel a certain distance at a speed of 60 km/h. If the speed is increased by 20 km/h, how long will it take to cover the same ...