Day 364: JEE Mains Maths
5 questions. Try each one first, then open its answer.
Question 1
Sequences and Series. Asked once: 25 Jun 2022 (same type asked 9 times) See all 9 of this type
158The sum is equal toTap an option to check your answer.
Question 2
Determinants. Asked once: 31 Jan 2023 (same type asked 9 times) See all 9 of this type
72For the system of linear equationswhich of the following is NOT true?Tap an option to check your answer.
Question 3
Statistics. Asked once: 2021 Paper 21 (same type asked 8 times) See all 8 of this type
89An online exam is attempted by 50 candidates out of which 20 are boys. The average marks obtained by boys is 12 with a variance 2 . The variance of marks obtained by 30 girls is also 2 . The average marks of all 50 candidates is 15. If is the average marks of girls and is the variance of marks of 50 candidates, then is equal toQuestion 4
Determinants. Asked once: 27 Jun 2022 (same type asked 8 times) See all 8 of this type
153Let for some real numbers and . If the system of equations and has more than one solution then is equal to:Tap an option to check your answer.
Question 5
Differential Equations. Asked once: 31 Jan 2023 (same type asked 8 times) See all 8 of this type
62Let a differentiable function satisfy . Then is equal to:Tap an option to check your answer.