If a*b = 6a - a^2 + b^2, then find the value of (2*5) + (3*7).
Today is Monday. After 61 days, it will be:
Find the value of (237^3 - 121^3)/(237^2 + 237×121 + 121^2)
Choose the word which is different from the rest.
A student multiplied a number by 3/5 instead of 5/3.
What is the percentage error in the calculation?
Find the present worth of Rs. 900 due 3 years hence at 6% per annum. Also find the discount.
Find the compound interest for the amount on Rs.8000 at 5% annually for 3 years when C.I is reckoned yearly
The remainder when m+nm+n is divided by 12 is 8, and the remainder when m–n is divided by 12 is 6.
If m>nm>n, then what is the remainder when mn divided by 6?
Solve the following quadratic equations and determine the relationship between the solutions:
I. x2 + 9x + 20 = 0
II. y2 + 5y + 6 = 0
If A is travelling at 72 km/h on a highway and B is travelling at 25 m/s on the same highway, what is the difference in their speeds in meters per second?