Question : Directions: Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following question
If the students have got the marks out of 50 and if an A+ grade has been declared for above 90%, then the number of students who have got A+ grade is:
Option 1: 10
Option 2: 20
Option 3: 30
Option 4: 40
Correct Answer: 10
Solution : As per the given graph, The required class interval for the students has got 90% marks out of 50 marks = 90% of 50 marks = 45 marks From the graph, the required class interval is from 45 to 50. The number of students who have got A+ grades = 10 Hence, the correct answer is 10.
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Question : Direction: The bar graph shows average marks scored in a 100–mark Science exam by students of 7 divisions of Standard X. Study the diagram and answer the following question. What is the ratio of average marks scored by Division D to Division A?
Option 1: 4 : 5
Option 2: 5 : 4
Option 3: 4 : 7
Option 4: 7 : 4
Question : Direction: The bar graph shows the average marks scored in a 100-mark Science exam by students in 7 divisions of Standard X. Study the diagram and answer the following question: Which division scored the second lowest marks?
Option 1: F
Option 2: B
Option 3: G
Option 4: D
Question : Directions: The bar graph shows the marks obtained by a student in an examination out of 100 marks in each subject. Study the graph and answer the questions.
The ratio of the marks in maths and History is:
Option 1: 6 : 5
Option 2: 8 : 5
Option 3: 3 : 4
Option 4: 4 : 3
Question : Directions: Which term from among the given options can replace the question mark (?) in the following series to make it logically complete? EZ 10, ?, ID 36, KF 49, MH 62
Option 1: HC 21
Option 2: FB 22
Option 3: GB 23
Option 4: FC 21
Question : Directions: In a certain code language, BACK is coded as 2325215, and CAME is coded as 2125117. What is the code for GBJH in that code language?
Option 1: 1332711
Option 2: 1323711
Option 3: 1323771
Option 4: 1323111
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