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Quant Quiz on Percentages and Average For SSC Exams
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Question 1
If the sales tax be reduced from 
to 
What difference does it make to person who purchases an article whose marked price is Rs.8400?
to What difference does it make to person who purchases an article whose marked price is Rs.8400? Question 2
If the price of rice be raised by 25%, the percent by which a house-holder must reduce his consumption of rice so as not to increase his expenditure on rice is
Question 3
Two-fifth of three-seventh of one-third of a number is 30. What is 20% of that number?
Question 4
The height of a triangle is increased by 10%. By what per cent should the base be decreased so that the area remain the same ?
Question 5
The mean of 7 observations is 7. If each observation is increased by 2, then the new mean is?
Question 6
Average of 100 numbers is 44. The average of these numbers and four other new numbers is 50. The average of the four new numbers will be
Question 7
In a class, the average score of girls in an examination is 73 and that of boys is 71. The average score for the whole class is 71.8. Find the percentage of girls.
Question 8
What is the arithmetic mean of first 20 odd natural numbers?
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Sep 7SSC & Railway
