An alloy contains the copper and alumini...

An alloy contains the copper and aluminium in the ratio of 7:4 . While making the weapons from this alloy, `12%` of the alloy got destroyed. If there is 12 kg of aluminium in the weapon , then the weight of the alloy required in :

48 kg

40kg

37.5kg

14.4 kg

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NUMBER SYSTEM
QUANTUM CAT|Exercise QUESTION BANK|1091 Videos
PERMUTATIONS & COMBINATIONS
QUANTUM CAT|Exercise QUESTION BANK|678 Videos

Similar Questions

Explore conceptually related problems

An alloy contains only zinc and copper and they are in the ratio of 7:9. If the weight of the alloy is 8kg, then find the weight of copper in the alloy

An alloy contains only zinc and copper and they are in the ratio of 7:9. If the weight of the alloy is 8kg ,then find the weight of copper in the alloy.

An alloy contains 32% copper, 40% nickel and rest zinc. Find the mass of the zinc is 1 kg of the alloy.

An alloy contains zinc, copper and tin in the ratio 2:3:1 and another contains copper, tin and lead in the ratio 5:4:3. If equal weights of both alloys are melted together to form a third alloy, then the weight of lead per kg in the new alloy will be

An alloy contains Zinc ,copper and Tin in the ratio 2:3:1 and other contains Copper ,tin and Lead in the ratio 5:4:3 .If equal wights of both alloys are melted together to form a third alloy , then the weight of lead per kg in the new alloy will be .

An alloy contains 40% copper, 32% nickel and rest zinc. Find the mass of zinc in one kg of the alloy

An alloy is to contain copper and zinc in the ratio 9:4. If quantity of copper is 24 kg, the quantity of zinc is -

An alloy contains copper, zinc and nickel in the ratio of 5: 3: 2. The quantity of nickel in kg that must be added to 100 kg of this alloy to have the new ratio 5: 3:3 is

QUANTUM CAT-PERCENTAGES-QUESTION BANK

In a test are total n questions. Bhanu answers 20 out of 25 questions ...
Text Solution
|
In a class of MBA students 16.66% students are from Science background...
Text Solution
|
An alloy contains the copper and aluminium in the ratio of 7:4 . While...
Text Solution
|
Hariharan goes to a shop to buy an FM radio costing ₹1404 including s...
Text Solution
|
The average weight of a class of students is 67.5kg. The weight of the...
Text Solution
|
Last year in CAT, each section of the question paper had different wei...
Text Solution
|
A salesman gets commission on total sales at 9% . If the sale is excee...
Text Solution
|
In Veeru Bhai Pvt. Limited company 60% of the employee are men and 48%...
Text Solution
|
Initially Veer had 60% more love letters than that of Zara. In the las...
Text Solution
|
The charges per hour of internet surfing is increased by 25% then find...
Text Solution
|
The average earning of each member of the Ambani family is 20% less th...
Text Solution
|
From 2000 onwards, till 2003 the price of computers increased every ye...
Text Solution
|
A book consists of 30 pages, 25 lines on each page and 35 characters o...
Text Solution
|
The rate of increase of the price of sugar is observed to be two perce...
Text Solution
|
A club has raised 75% of the amount it needs for a new building by rec...
Text Solution
|
A number x is mistakenly deivided by 10 instead of being multiplied by...
Text Solution
|
What is the percentage change in the result when we add 50 to a certai...
Text Solution
|
In the Regional Science Centre, Lucknow the rate of ticket is increase...
Text Solution
|
Recently when I visited a show room of shoes shopkeeper told me that h...
Text Solution
|
Selling price of a shirt and a coat is ₹ 4000. The cost price of a shi...
Text Solution
|