Explanation

The equation represents the total cost Bahadur pays, which includes the original price (x) plus the 4% tax (0.04x).

So, total cost = x + 0.04x = 1.04x

Last verified on 18-03-2026

Explanation

Diagonal of square = √2 × side

√72 = √2 × side

Side = √72 / √2 = √36 = 6m

Area = side² = 6² = 36m²

Last verified on 18-3-2026

Explanation

Let numbers be 7x and 5x.

7x - 5x = 18

2x = 18

x = 9

Numbers are 7x = 63 and 5x = 45

Smallest number = 45

Last verified on 18-03-2026

Explanation

Mean proportion between 9 and 16 is √9×16

= √144

= 12

Last verified on 18-03-2026

Explanation

Farzana's salary = 90,000

Irum's salary = 81,000

Nadia's salary = 72,000

Ratio:

90,000 : 81,000 : 72,000

Divide by 9,000:

10 : 9 : 8

Last verified on 18-03-2026

Explanation

Total ratio parts = 7 + 6 = 13

Men ratio = 6

Total employees = 104

Number of men = (6/13) × 104

= 6 × 8

= 48

Last verified on 18-03-2026

Explanation

Let CP be the cost price.

Selling price = Rs. 2160

Profit % = 8%

SP = CP + 0.08CP

2160 = 1.08CP

CP = 2160 / 1.08

CP = 2000

Last verified on 18-03-2026

Explanation

Let's find the number first:

25% of x = 150

0.25x = 150

x = 150 / 0.25

x = 600

Now, 65% of 600:

0.65 × 600 = 390

Last verified on 18-03-2026

Explanation

(3y + 5) + (2y - 4)

= 3y + 5 + 2y - 4

= 5y + 1

Last verified on 18-03-2026

Explanation

9⁰⋅²⁶ × 81⁰⋅¹²

= (3²)⁰⋅²⁶ × (3⁴)⁰⋅¹²

= 3⁰⋅⁵² × 3⁰⋅⁴⁸

= 3¹

= 3

Last verified on 18-03-2026