# 1.1.2 Word problems leading to expansion of brackets

##### Soondress Sawmynaden November 22, 2023

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- Question 1 of 10
##### 1. Question

A mango costs (3m -2) rupees each.Â Find, in terms of m

*, in simplified form,*the cost of 12 mangoesCorrectIncorrect - Question 2 of 10
##### 2. Question

The width of a rectangle is 2x cm and its length is 3 cm longer than the width.Â Find, in terms of x,

*in simplified form*, the area of the rectangle.CorrectIncorrect - Question 3 of 10
##### 3. Question

The base of a cuboid is of length (3x + 2y) m and its width is of length 3x cm.Â Find, in terms of x and y,

*in simplified form*, the area of the base of the cuboid.CorrectIncorrect - Question 4 of 10
##### 4. Question

Sweets are sold in boxes containing x orange sweets and 3y lemon sweets.Â Sarah buys 5 boxes of sweets.Â Write down, in terms of x and y,

*in simplified form*, the**total**number of sweets Sarah will get in the 5 boxes.CorrectIncorrect - Question 5 of 10
##### 5. Question

A man walks at a speed of (3x +5) m/s for 2y seconds.Â Find, in terms of x and y,

*in simplified form*, the distance the man travels in the 2y seconds.CorrectIncorrect - Question 6 of 10
##### 6. Question

The base of a triangle is (2x + 5) cm and its height is 4y cm.Â Find, in terms of x and y,

*in simplified form,*the area of the triangle. [*Remember area of triangle = 1/2*x*base*x*heigh*t]CorrectIncorrect - Question 7 of 10
##### 7. Question

The length of a rectangle is (xÂ² + y) cm and its width is 3x cm.Â Find, in terms of x and y,

*in simplified form,*the area of the rectangle.CorrectIncorrect - Question 8 of 10
##### 8. Question

Given a number n

*,*write down in terms of n, the product of the number n and the next number consecutive to n. Give the answer in*simplified**form*.CorrectIncorrect - Question 9 of 10
##### 9. Question

Express the product of two consecutive even numbers in terms of x, if x is the first even number.Â Give the answer in

*simplified**form.*CorrectIncorrect - Question 10 of 10
##### 10. Question

The length of a square is 2x and the length of a rectangle is (3x + 2y).Â Express, in terms of x and y,

*in simplified form*, the product of the**area**of the square and the**length**of the rectangle.CorrectIncorrect