Question

what is the cost of 600 pins at the rate of rs 36 per gross

Answer 1

$<b><blockquote> <h1>Solutions:-</h1>$
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[1 gross = 144 unit]

We have,

Rs 36 = 144 pin

So,

Cost of 1 pin = 36/144 = Rs 0.25

Now,

Cost of 600 pins = Rs 0.25 × 600 = Rs 150

Hence,

Cost 600 pins = Rs 150

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Answer 2

$\huge{ANSWER:-}$

$<b><i><i>Dear$
as we know

1 gross = 144 units

so here 36 per gross means

Rs. 36 = 144 pins ..................1️⃣

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As according to question we have to find the cost of 600 pins so we have to find first the cost of 1 pin.

From equation 1️⃣
we have
cost of 144 pins = 36 rs

cost of 1 pin = 36/144 rs..............2️⃣

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Now from equation 2️⃣
The cost of 600 pins = (36/144)×600
= 0.25×600=150 rs.

SO THE COST OF 600 PINS IS 150 RUPEES.

HOPE IT HELPED YOU .