Major Competitive Exams
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Q. In a class, the marks obtained by students are: 45, 50, 50, 55, 60, 60, 60. What is the mode?
Q. In a class, the marks obtained by students are: 45, 55, 45, 60, 55, 45, 70. What is the mode of the marks?
Q. In a class, the marks obtained by students are: 45, 55, 45, 60, 70, 55, 55. What is the mode of the marks?
Q. In a class, the number of languages spoken by students are: 1, 2, 2, 3, 3, 4, 4, 4. What is the mode?
Q. In a class, the number of pets owned by students is recorded as follows: 0, 1, 2, 1, 3, 1, 2. What is the mode?
Q. In a class, the number of students who scored the following grades: A, A, B, B, B, C, C, D. What is the mode?
Q. In a class, the ratio of boys to girls is 2:3. If there are 15 girls, how many boys are there?
Q. In a class, the ratio of boys to girls is 3:2. If there are 30 boys, how many girls are there?
Q. In a class, the ratio of boys to girls is 5:3. If there are 40 students in total, how many girls are there?
Q. In a class, the ratio of students who passed to those who failed is 5:3. If 40 students passed, how many failed?
Q. In a class, the ratio of students who prefer Math to those who prefer Science is 3:2. If there are 30 students who prefer Science, how many prefer Math?
Q. In a class, there are five students: X, Y, Z, W, and V. X is taller than Y but shorter than Z. W is shorter than V. Who is the tallest?
Q. In a class, there are five students: X, Y, Z, W, and V. X is taller than Y but shorter than Z. W is shorter than V. If Z is the tallest, who is the second tallest?
Q. In a classroom, if every student has either 2 or 3 pencils, and the total number of pencils is 30, which of the following could be the number of students with 2 pencils?
Q. In a classroom, if the number of students is a multiple of both 4 and 6, which of the following could be the number of students?
Q. In a classroom, the teacher has 24 pencils and wants to distribute them equally among students. If each student receives a multiple of 3 pencils, how many students can receive pencils?
Q. In a classroom, the teacher has 48 pencils and wants to distribute them equally among students. If each student receives a multiple of 4 pencils, what is the maximum number of students that can receive pencils?
Q. In a classroom, the teacher wants to arrange chairs in rows such that each row has the same number of chairs. If there are 48 chairs and the number of rows must be a factor of 48, which of the following is NOT a possible number of rows?
Q. In a classroom, the teacher wants to arrange chairs in rows such that each row has the same number of chairs. If there are 36 chairs, which of the following is NOT a possible number of chairs per row?
Q. In a classroom, the teacher wants to arrange students in groups such that each group has the same number of students. If there are 36 students, which of the following is NOT a possible group size? (2023)
Q. In a classroom, the teacher wants to arrange students in rows such that each row has the same number of students. If there are 24 students, which of the following arrangements is NOT possible?
Q. In a clinical trial, 60% of patients showed improvement after treatment. If 150 patients were treated, how many patients are expected to show improvement? (2022)
Q. In a clock arithmetic system, if it is currently 9 o'clock, what time will it be in 15 hours?
Q. In a clock system, if it is currently 3 o'clock, what time will it be in 10 hours?
Q. In a clock system, if it is currently 9 o'clock, what time will it be in 15 hours?
Q. In a closed container, if the temperature of a gas is increased, what happens to the pressure?
Q. In a closed container, if the temperature of a gas is increased, what happens to the pressure if the volume is constant?
Q. In a closed loop circuit, if the sum of the currents entering a junction is 10A and the sum of the currents leaving the junction is 6A, what is the current flowing through the junction?
Q. In a closed loop circuit, if the sum of the voltage rises is 10V and the sum of the voltage drops is 6V, what is the net voltage in the loop according to Kirchhoff's Voltage Law?
Q. In a closed loop circuit, if the sum of the voltage rises is 20V and the sum of the voltage drops is 15V, what is the net voltage in the loop according to Kirchhoff's Voltage Law?
