23, 35, 59, 95, _____
If the quadratic equation kx(x-2)=-6 has real and equal roots, find the value of k.
If 25% of a number is the same as 60% of another number, find the ratio of the two numbers.
A train 240 m in length crosses a telegraph post in 16 seconds. The speed of the train is?
In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?
The banker's discount on Rs. 1,760 due a certain time hence is Rs. 176. Find the banker's gain.
If 40% of a number is equal to two-third of another number, what is the ratio of the first number to the second number?
The ages of Shaurya and Kauravi are in the ratio of 2:6. After 5 years, the ratio of their ages will become 6:8. Find the average of their ages after 10 years.
There are four plateaus on a mountain labeled M, N, O, and P. M is 2200 meters above the ground. N is 600 meters higher than M. P is 1000 meters higher than O. Is N higher than O?