How many days are there in x weeks and x days?
Rahul was junior to Sid in college.
Find the missing number in the sequence:
11, 13, 17, 19, 23, 29, 31, 37, 41, _____
For what value of k will the equation kx^2 + 4x + 8
have imaginary roots?
The true discount on a bill of Rs. 540 is Rs. 90. The banker's discount is:
Ramya gives 50 times the annual rent to purchase a plot from L.I.C. Find the rate of interest on the amount paid by Ramya.
The tank full of petrol in Arun's motorcycle lasts for 10 days. If he starts using 25% more petrol every day, for how many days will the tank full of petrol last?
Rahul put his timepiece on the table in such a way that at 6 P.M. hour hand points to North. In which direction the minute hand will point at 9.15 P.M.?
The simple interest on a sum of money for 3 years at 6⁶/₃% per annum is $6,750. What will be the compound interest on the same sum at the same rate for the same period, compounded annually?
Is the straight line MN perpendicular to the x-axis?