Explanation

Let width = w, length = w + 4

Perimeter = 2(length + width)

192 = 2(w+4 + w)

192 = 4w + 8

4w = 184

w = 46 cm

Last verified on 17-03-2026

Explanation

Cost price = 1/6 per toffee

20% gain means sell at 1.2 times cost price

Selling price = (1/6) × 1.2 = 1/5 per toffee

So, 5 toffees for a rupee.

Last verified on 17-03-2026

Explanation

Total milk = 15 litres

Buckets = 5

Milk per bucket:

15 ÷ 5 = 3 litres

Last verified on 17-03-2026

Explanation

Let width = w, length = 4w

Perimeter = 2(length + width)

80 = 2(4w + w)

80 = 10w

w = 8

length = 4w = 32m, width = 8m

Last verified on 17-03-2026

Explanation

Let the numbers be x, x+2, x+4

x + (x+2) + (x+4) = 39

3x + 6 = 39

3x = 33

x = 11

Last verified on 17-03-2026

Explanation

"Eight times y" means 8y

"plus 3" means + 3

"gives 85" means = 85

Putting it together: 8y + 3 = 85

Last verified on 17-03-2026

Explanation

20 words in 40 seconds means:

1 word every 2 seconds

In 180 seconds:

180/2 = 90 words

Last verified on 17-03-2026

Explanation

Original ratio: 9:6 = 3:2

Checking options:

45:28 ≠ 3:2

27:18 = 3:2

54:36 = 3:2

36:24 = 3:2

Answer: 45 inches by 28 inches

Last verified on 17-03-2026

Explanation

Total money spent:

= 70 + 59.50 + 75.50

= 70 + 135

= 205

Last verified on 17-03-2026

Explanation

246 can be broken down into:

200 + 40 + 6

Last verified on 17-03-2026