A jewellery is selling 22-carat gold articals with 95% purity, it is approximately:

exact

No worries! We‘ve got your back. Try BYJU‘S free classes today!

3.5% higher

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

3.5% lower

No worries! We‘ve got your back. Try BYJU‘S free classes today!

5% lower

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A 3.5% higher
24 carat gold corresponds to 100% purity.
22 carat gold corresponds to $\frac{22}{24} \times 100 = 91.67$ .
Thus, 95% purity is $95 - 91.67 \approx 3.5$ % higher.
Thus, the option B is correct.

Suggest Corrections

Similar questions

Q. A jeweller is selling 22-carat gold articles with 95% purity, it is approximately.

24

carat gold is known as pure gold.

22

carat gold is prepared by mixing

22

parts of pure gold with

2

parts of either silver or copper. Now - a - days,

22

carat hallmarked jewellery is marked by number

(916)

which indicates its purity. Which number should be marked on

19

carat jewellery. Write the number of correct alternative in the answer sheet.

The purity of pure gold in carat is:

A goldsmith from Highgarden is licenced to buy only two compositions of gold. One of 12 carats and the other of 16 carats purity. He wishes to make an ornament of 15 carats purity. In what amount must he mix the compositions so as to get the required composition of gold?

22-carat gold is preferred over 24-carat gold for making gold ornaments.

Join BYJU'S Learning Program

A jewellery is selling 22-carat gold articals with 95% purity, it is approximately:

The correct option is A 3.5% higher24 carat gold corresponds to 100% purity.22 carat gold corresponds to 2224×100=91.67.Thus, 95% purity is 95−91.67≈3.5% higher.Thus, the option B is correct.

The correct option is A 3.5% higher
24 carat gold corresponds to 100% purity.
22 carat gold corresponds to $\frac{22}{24} \times 100 = 91.67$ .
Thus, 95% purity is $95 - 91.67 \approx 3.5$ % higher.
Thus, the option B is correct.