Question
In a school of 50 students, the number of boys and girls
is in the ratio of 4:1. The boys have an average score of 38, while the girls have an average score of 45. What is the overall average score of the entire class?Solution
ATQ, Let the number of boys be 4x and girls be x, where 4x + x = 50 ⇒ x = 10. Then, boys = 40 and girls = 10. Total marks for boys = 40 × 38 = 1520. Total marks for girls = 10 × 45 = 450. Average marks for the class: Average = (1520 + 450)/50 = 39.4
X. The Exorcist still stands today as the scary film ever made.
1. Children are the more vulnerable (A)/to this menace, but its health (B)/will n...
The museum tells the story (1)/in India after Independence (2)/through the lives and contributions (3)/of its prime ministers (4).
A nation what had been once tried to kill him was the first to embrace him.
Identify the segment in the sentence that contains a grammatical error.
I immediately realised that my deductions had being all wrong.
Her gratuity and provident fund were settled in 2005. Since , her request for pension was not considered.
...After the allegations , the CEO should step up from his position.
Sanjana rubbed her eyes hardly.
Read the sentence to find out whether there is any grammatical or idiomatic error in it. The error, if any, will be in one part of the sentence. The nu...
Directions: In each of the questions, a sentence has been divided into four parts, one of which may contain an error. Identify that fragment and mark i...
Each sentence is divided into parts (a), (b), (c), and (d). Identify the part that contains an error. If there is no error, choose (e).
Hardly ...
Relevant for Exams:
