Which of the following is not a factor of 12x2y?
How many variables are there in the algebraic expression '3w + 4x + 6y'?
A telephone company charges Rs0.05 per minute for local calls and Rs0.12 per minute for long distance calls. Which expression gives the total cost in rupees for "x" minutes of local calls and "y" minutes for long distance calls?
You have a certain number of chocolates and you don't know the number of chocolates. If you receive the same number of chocolates from your friend and another friend gives you thrice the number of chocolates, which of the following can represent the total number of chocolates you have?
x+4y (x and y both are the different variables)
x+3xy (x and y both are the different variables)
The cost of 2 Red balls and 5 Blue balls on a day was found to be Rs. 160. The correct expression for this situation is
2r + 5 b = 160
3r + 5b = 160
160(r + b) = 2 + 5
None of these
How many variables are there in the given equation: 2x + 3y = 5?
How many variables are there in the given equation: 2a + 3b + 4c = 3?
Raju's age is 5 more than twice Ram's age. If Ram's age is represented by x, the expression which represents Raju's age is _____.
None of these
How many terms are in each of the following algebraic expressions?
2, 2 and 4
3, 2 and 4
3, 2 and 2
3, 3 and 4
A term must contain a variable. State true or false.