Explanation

32x³ - 8xy² = 8x(4x² - y²) = 8x(2x + y)(2x - y)

Last verified on 15-03-2026

Explanation

Unlike terms have different variables or different powers of variables.

In x, 5x², 99xy, 9, the variables and powers are different, so they are unlike terms.

Last verified on 15-03-2026

Explanation

Cost per game = Total cost ÷ Number of games = 60 ÷ 3 = Rs. 20

Since it's Rs. 20 per game, not Rs. 25.

Last verified on 15-03-2026

Explanation

30% of Rs. 32000 = 0.3 × 32000 = Rs. 9600

Last verified on 15-03-2026

Explanation

X U Y = {2, 3, 4, 5, 6}

(X U Y)' = U - (X U Y) = {1}

Last verified on 15-03-2026

Explanation

The perimeter is the total distance around a closed shape.

It is calculated by adding the lengths of all sides of the shape.

Last verified on 15-03-2026

Explanation

1 cm = 10 mm

1 meter = 100 cm = 1000 mm

1 km = 1000 meters = 100,000 cm

5 cm = 50 mm

7.5 cm = 75 mm

Last verified on 15-03-2026

Explanation

Total = Rs. 600

One note = Rs. 100

Other note = 600 - 100 = Rs. 500

Last verified on 15-03-2026

Explanation

The formula 1/2 Base × Altitude is used to calculate the Area of a triangle.

Last verified on 15-03-2026

Explanation

(28/40) × 100 = 0.7 × 100 = 70%

Last verified on 15-03-2026