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6th Grade > Mathematics

ARITHMETICAL PROBLEMS AND PERCENTAGES MCQs

Total Questions : 48 | Page 2 of 5 pages
Question 11. Ana is a school teacher and earns $4000/month and Chris is a retail store manager and earns $6000/month. If Ana gives $3000 in annual charity function of orphanage and Chris gives $3500 in the same function then the one who gave more money in charity is
  1.    Ana gave 7.5% of her income in charity
  2.    Chris gave 4% of her income in charity
  3.    Ana gave 6.25% of her income in charity
  4.    Chris gave 7% of her income in charity
 Discuss Question
Answer: Option C. -> Ana gave 6.25% of her income in charity
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 12. The number if increased by 35% becomes 200. The original number was
  1.    168
  2.    135
  3.    148
  4.    152
 Discuss Question
Answer: Option C. -> 148
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 13. If the selling price for laptop is $1100 and is marked down by 30% in promotional offers then sale price after discount is
  1.    $820
  2.    $790
  3.    $770
  4.    $870
 Discuss Question
Answer: Option C. -> $770
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 14. If the price of rice in 2014 is $20/kg which was 30% more than what it was in 2010 then the price of rice per kg in 2010 was
  1.    $16.38
  2.    $14.38
  3.    $15.38
  4.    $17
 Discuss Question
Answer: Option C. -> $15.38
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 15. The 130% of 60m is
  1.    78m
  2.    80m
  3.    85m
  4.    89m
 Discuss Question
Answer: Option A. -> 78m
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 16. The number if decreased by 25% becomes 150. The original number before decrease was
  1.    240
  2.    220
  3.    230
  4.    200
 Discuss Question
Answer: Option D. -> 200
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 17. In month of July, an estate agent gets a commission of $200 on his sale of apartment. He sells another apartment for $150 000 and gets a commission of 4.5%. The total commission an agent gets is
  1.    $6,950
  2.    $6,540
  3.    $6,705
  4.    $5,960
 Discuss Question
Answer: Option A. -> $6,950
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 18. The 58% of 450 liter is
  1.    285 liter
  2.    261 liter
  3.    275 liter
  4.    280 liter
 Discuss Question
Answer: Option B. -> 261 liter
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 19. An increment of 6% is offered to employees in the company. If monthly salary of Mary after increment is $1860 then her original monthly salary before income is
  1.    $1,557
  2.    $1,875
  3.    $1,755
  4.    $1,785
 Discuss Question
Answer: Option C. -> $1,755
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 20. The total amount of money a buyer has to pay if he bought an antique article marked at $500 with a 15% value-added tax imposed on it is
  1.    $630
  2.    $614
  3.    $620
  4.    $575
 Discuss Question
Answer: Option D. -> $575
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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