Quiz Discussion

The price of raw materials has gone up by 15%, labor cost has also increased from 25% of the cost of raw material to 30% of the cost of raw material. By how much percentage should there be reduction in the usage of raw materials so as to keep the cost same?

Course Name: Quantitative Aptitude

  • 1] 28%
  • 2] 17%
  • 3] 27%
  • 4] 24%
  • 5] Cannot determined
Solution
No Solution Present Yet

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# Quiz
1
Discuss

The marked price of an article is Rs 2400. It is sold at two successive discounts of 10% and 15%. What is the selling price (in Rs) of the article?

  • 1]

    1836

  • 2]

    1924

  • 3]

    1848

  • 4]

    1976

Solution
2
Discuss

In a factory there are three types of machine M1, M2 and M3 which produces 25%, 35% and 40% of the total products respectively. M1, M2 and M3 produces 2%, 4% and 5% defective products, respectively. what is the percentage of non-defective products ?

  • 1] 89%
  • 2] 97.1%
  • 3] 96.1%
  • 4] 86.1%
  • 5] None of these
Solution
3
Discuss

The square of a positive number is 2000% greater than the number itself, then the square of that number is :

  • 1] 1762
  • 2] 1635
  • 3] 441
  • 4] 139
Solution
4
Discuss

Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?

  • 1]

    Rs. 15

  • 2]

    Rs. 15.70

  • 3]

    Rs. 19.70

  • 4]

    Rs. 20

Solution
5
Discuss

An alloy contains the copper and aluminum 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 aluminum in the weapon, then weight of the alloy required is :

  • 1] 14.4 kg
  • 2] 37.5 kg
  • 3] 40 kg
  • 4] 48 kg
Solution
6
Discuss

In an election a candidate who gets 84% of the votes is elected by a majority of 476 votes. What is the total number of votes polled?

  • 1]

    672

  • 2]

    700

  • 3]

    749

  • 4]

    848

Solution
7
Discuss

What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit?

  • 1]

    1

  • 2]

    14

  • 3]

    20

  • 4]

    21

Solution
8
Discuss

The cost of a car is 400% greater than the cost of a bike. If there is an increase in the cost of the car is 15% and that of bike 20%. Then the total increase in the cost of the 5 cars and 10 bikes is:

  • 1]

    17.5%

  • 2]

    %

  • 3]

    18.5%

  • 4]

    18.25%

Solution
9
Discuss

the digit at unit place of a two-digit number is increased by 100% and the digit at ten places of the same number is incresed by 50% the new number thus formed is 19 more then the original number. what is the original number?

  • 1]

    22

  • 2]

    63

  • 3]

    24

  • 4]

    None Of These

Solution
10
Discuss

If salary of X is 20% more than salary of Y, then by how much percentage is salary of Y less than X?

  • 1]

    25

  • 2]

    23

  • 3]

    50/3

  • 4]

    65/4

Solution
# Quiz