Question is ⇒ 60% of a class are boys and 40% are girls. 30% of the girls and 50% of the boys went for a trip. What fraction of the class didn't go for the trip?, Options are ⇒ (A) 29/50, (B) 21/50, (C) 31/50, (D) 19/50, (E) , Leave your comments or Download question paper.

Question is ⇒ 60% of a class are boys and 40% are girls. 30% of the girls and 50% of the boys went for a trip. What fraction of the class didn't go for the trip?, Options are ⇒ (A) 29/50, (B) 21/50, (C) 31/50, (D) 19/50, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	60% of a class are boys and 40% are girls. 30% of the girls and 50% of the boys went for a trip. What fraction of the class didn't go for the trip?
A.	29/50 [Correct Answer]
B.	21/50 [Wrong Answer]
C.	31/50 [Wrong Answer]
D.	19/50 [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : Let the no. of students in the class be x. No. of students who went for the trip = 30% of 0.4x + 50% of 0.6x => 0.12x+0.3x => 0.42x 0.58x students did not go for the trip. 0.58x/x => 58/100 => 29/50 !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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