Practice30Create account

The expression 5(a + b) gives the total marks of Meena, where a is her marks in Maths and b in Science, each scaled.
Given a = 8 and b = 7, also her bonus is (a - b). Find the value of 5(a + b) + (a - b).

Class 7Finding the Value of an ExpressionAlgebra
  • A84
  • B76
  • C68
  • D152

Step-by-Step Solution

. Bonus . Total = 75 + 1 = 76.
Answer: B) 76

Master this chapter in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Finding the Value of an Expression practice questions

More Class 7 Finding the Value of an Expression practice

A two-digit number has tens digit t and units digit u, so its value is (10t + u). For…A shopkeeper's net earning for a day is given by the expression 12n - 3n - 80, where n…The expression for the surface contribution of a tile design is 2x^2 - 5x + 3xy - y^2.…Three number cards are fed into the machine one at a time. Each number is first…The sides of the green rectangle are written in terms of m. Using the value on the card,…