# Quiz Discussion

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:

Course Name: Quantitative Aptitude

• 1]

17.5%

• 2]

%

• 3]

18.5%

• 4]

18.25%

##### Solution
No Solution Present Yet

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# Quiz
1
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
2
Discuss

In the Science City, Kolkata the rate of the ticket is increased by 50% to increased the revenue but simultaneously 20% of the visitor decreased. What is percentage change in the revenue. if it is known that the Science city collects one revenue only from the visitors and it has no other financial supports:

• 1] +20%
• 2] -25%
• 3] +30%
• 4] -30%
• 5] Cannot determined
##### Solution
3
Discuss

30% of a number when subtracted from 91, gives the number itself. Find the number.

• 1] 60
• 2] 65
• 3] 75
• 4] 70
• 5] None of these
##### Solution
4
Discuss

In an election between two candidates, one got 55% of total valid votes. 20% of the total votes were invalid. The total number of votes were 7500. How many valid votes did the other person get?

• 1]

3276

• 2]

3196

• 3]

3024

• 4]

2700

##### Solution
5
Discuss

600 students took the test on Physics and chemistry. 35% students failed in Physics and 45% students failed in chemistry and 40% of those who passed in chemistry also passed in Physics, then how many students failed in both :

• 1] 16
• 2] 15
• 3] 13
• 4] 12
##### Solution
6
Discuss

The population of a town increases every year by 4%. If its present population is 50,000, then after 2 years it will be

• 1] 53,900
• 2] 54,000
• 3] 54,080
• 4] 54,900
##### Solution
7
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
8
Discuss

If A's salary is 25% more than B's salary, then B's salary is how much lower than A's salary?

• 1]

%

• 2]

25%

• 3]

20%

• 4]

##### Solution
9
Discuss

The price of the sugar rise by 25%. If a family wants to keep their expenses on sugar the same as earlier, the family will have to decrease its consumption of sugar by

• 1] 25%
• 2] 20%
• 3] 80%
• 4] 75%
##### Solution
10
Discuss

Every day a mango seller sells half his stock, 10% of the stock overnight gets spoiled. If 1983 mangoes rotted over 3 nights then how many did hi start with on the first day ?

• 1] 25,000
• 2] 24,000
• 3] 30,000
• 4] 32,000
• 5] None of these
# Quiz