Practice MCQ Questions and Answer on Percentage

81.

Ankita's weight is 20% less than that of her grandmother. The grandmother weights 26 kg less than grandmother's husband, whose weight is 81 kg. If Ankita's brother is 8 kg heavier than Ankita, then what is the weight (in kg) of Ankita's brother?

  • (A) 60
  • (B) 19
  • (C) 36
  • (D) 52

82.

If 0.03 is X% of 0.3, then the value of X is :

  • (A) 3
  • (B) 10
  • (C) 30
  • (D) Cannot be determined

83.

In an examination, 34% failed in Mathematics and 42% failed in English. If 20% failed in both the subjects, the percentage of students who passed in both subjects was :

  • (A) 54%
  • (B) 50%
  • (C) 44%
  • (D) 56%

84.

The price of an articles was increased by r%. Later the new price was decreased by r%. If the latest price was Rs. 1, then the original price was :

  • (A) Rs. 1
  • (B) Rs. (1r2100)
  • (C) Rs. 1r2100
  • (D) Rs. 10000(10000r2)

85.

x * 12 = 75% of 336 Find x.

  • (A) 27
  • (B) 25
  • (C) 21
  • (D) 19

86.

In a village three people contested for the post of village Pradhan. Due to their own interest, all the voters voted and no one vote was invalid. The losing candidate got 30% votes. What could be the minimum absolute margin of votes by which the winning candidate led by the nearest rival, if each candidate got an integral percent of votes ?

  • (A) 4
  • (B) 2
  • (C) 1
  • (D) None of these

87.

If 50% of (x - y) = 30% of (x + y), then what percent of x is y ?

  • (A) 25%
  • (B) 3313%
  • (C) 40%
  • (D) 400%

88.

In an election 4% of votes cast are invalid. A candidate gets 55% of casted votes and wins the election by 4200 votes. Find the total number of votes casted.

  • (A) 30000
  • (B) 43750
  • (C) 45000
  • (D) 42000

89.

The charges for a five-day trip by a tourist bus for one full ticket and a half-ticket are Rs. 1440 inclusive of boarding charges which are same for a full ticket and a half-ticket. The charges for the same trip for 2 full tickets and one half-ticket inclusive of boarding charges are Rs. 2220. The fare for a half-ticket is 75% of the full ticket. Find the fare and the boarding charges separately for one full ticket.

  • (A) Rs. 580, Rs. 400
  • (B) Rs. 280, Rs. 200
  • (C) Rs. 480, Rs. 300
  • (D) Rs. 380, Rs. 400

90.

Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:

  • (A) 39, 30
  • (B) 41, 32
  • (C) 42, 33
  • (D) 43, 34