Home
Class 6
MATHS
The weight of a piece of gold is 0.2354 ...

The weight of a piece of gold is `0.2354` kg and the cost of gold is `₹ 2875.50` per gram. If `9.56` gm is separated for an ornament, then find the cost of remaining gold ?

A

`646577.42`

B

`646627.42`

C

`646587.42`

D

`649402.92`

Text Solution

Verified by Experts

The correct Answer is:
D

Weight of gold piece of gold `= 0.2354 kg`
`= 235.4` grams
Weight of gold used for ornament `= 9.56` gm
Remaining gold `= 235.4 - 9.56 = 225.84` gm
Cost of remaining gold `= 225.84 xx2875.50`
`= 649402.92`
Hence, the correct option is (d).
Promotional Banner

Topper's Solved these Questions

  • FRACTIONS AND DECIMALS

    PEARSON IIT JEE FOUNDATION|Exercise Assessment Test|15 Videos
  • FRACTIONS AND DECIMALS

    PEARSON IIT JEE FOUNDATION|Exercise Crossword|1 Videos
  • FRACTIONS AND DECIMALS

    PEARSON IIT JEE FOUNDATION|Exercise Short Answer type Qns|26 Videos
  • FACTORS AND MULTIPLES

    PEARSON IIT JEE FOUNDATION|Exercise Crossword|1 Videos
  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise CROSSWORD|1 Videos

Similar Questions

Explore conceptually related problems

An article is made of two metals and its weight is 150 gram and the cost of the article is Rs. 570. If the weight of two metals in the article is interchanged then the cost of the article becomes Rs. 480. If per gram cost of metals is in the ratio 4 : 3 . Find the weight of each metal .

One side of a square field is 300m. Find the cost of leveling it.If the rate for leveling is Rs 0.50 per m^(2)?

By an engine the consumption of coal is directly pro portional to the square of its velocity. When velocity is 50 mile/hour then consumption is 100 kg. If cost of coal is 25paise /kg, and expenditure is 9 Rs./hour in second case. Then find the consumption in travelling 250 mile.

A piece of gold weighs 50 g in air and 45 g in water. If there is a cavity inside the piece of gold, then find its volume [Density of gold = 19.3 g/cc].

An article of jewellery of 35 gram made up of gold and silver and cost of the article is Rs. 13440 . If the weight of gold and silver is interchanged then the cost of the article becomes Rs. 9660 . If the cost of gold per gram be Rs. 540, find per gram cost of silver.

A 25.0 mm xx 40.0mm piece of gold foil is 0.25mm thick. The density of gold is 19.32g/cm^3 . How many gold atoms are in the sheet ? (Atomic weight : Au=197.0 )

A shopkeeper mixes tow varieties of tea-one costing Rs.75 per kg and the other costing Rs.50 per kg in the ratio 3:2. If he sells the mixed variety at Rs.62.400 per kg,find his gain or loss percent.

A departmental store receives a shipment of 1,000 shirts, for which it pays Rs. 9,000. The store sells the shirts at a price 80 per cent above the cost for one month, after which it reduces the price of the shirts to 20 per cent above the cost. The store sells 750 shirts for one month and 50 per cent of the remaining shirts afterwards. How much gross income did the sales of the shirts generate(in Rs.) ? (a)10,000 (b)10,800 (c)12,150 (d)13,500