Practice/Question bank/JEE Main
JEE Main practice questions
NTA-style Physics, Chemistry and Maths MCQs with solutions. 2,688 questions in the bank.
- 1In $\Delta$ABC, if (a + b + c) (a - b + c) = 3ac, thenMathematics· Moderate
- 2Length of two sides of a triangle are 2 and $\sqrt{3}$ and angle between the sides is $\frac{\pi}{6}$, then circumradius of the triangle isMathematics· Moderate
- 3In a $\Delta$ABC, b = 12 units, c = 5 units and $\Delta$ = 30 square units. If d is the distance between vertex A and incenter of the…Mathematics· Tough
- 4In $\Delta$ABC, if r = 1, R = 3 and S = 5, then the value of a^2 + b^2 + c^2 isMathematics· Moderate
- 5The two adjacent sides of a cyclic quadrilateral are 2 and 5 and the angle between them is 60º. If the area of the quadrilateral is…Mathematics· Tough· figure
- 6The sides of the $\Delta$ABC satisfy the relations a + b - c = 2 and 2ab - c^2 = 4, x is the area of $\Delta$ then the value of x^6 isMathematics· Moderate
- 7If in a$\ \Delta ABC,\sqrt{3}$ sinC = 2secA - tanA and $\angle C = \lambda^{\circ}$, then $\frac{\lambda}{18}$ is equal toMathematics· Tough
- 8In a triangle ABC, if a: b: c = 3: 7: 8, then $\frac{R}{r}$ is equal toMathematics· Moderate
- 9In a $\Delta$ABC, $\frac{a}{b} = 2 + \sqrt{3}$ and $\angle$C = 60°. Then the ordered pair $(\angle A,\angle B)$ is equal toMathematics· Moderate
- 10The sides of a triangle are 3x +2, 2x +1 and 2x. If the cosine of greatest angle of the triangle is $- \frac{3}{7}$, then x is equal toMathematics· Moderate
- 11In given figure, area of shaded region is (in square units)Mathematics· Tough· figure
- 12If G is centroid of $\Delta$ABC, then (GA^2 + GB^2 + GC^2): (AB^2 + BC^2 + CA^2) is equal toMathematics· Easy
- 13If in a △ABC, the altitudes from the vertices A,B,C on opposite sides are in H.P., then sinA, sinB, sinC are inMathematics· Moderate
- 14In a $\Delta$ABC, if 2a^2 + 4b^2 + c^2 = 4ab + 2ac, then the triangle isMathematics· Easy
- 15In a triangle ABC, if a = 2, bc = 9, then the value of 2R$\Delta$ isMathematics· Moderate
- 16In an obtuse angle triangle ABC, a = $\sqrt{3} + 1,B = \frac{\pi}{3}$ and R = $\sqrt{2}$, then angle C isMathematics· Easy
- 17The point $P(\alpha,\alpha + 1)$ will lie inside the triangle with vertices $A(0,3),B( - 2,0)$ and $C(6,1)$ if fcUnq $P(\alpha,\alpha + 1)$…Mathematics· Straight Lines· Tough· figure
- 18The straight lines x + y = 0, 3x + y = 4 and x + 3y = 4 form a triangle which isMathematics· Straight Lines· Easy
- 19The equation of circle with origin as the centre and passing through vertices of an equilateral triangle whose median is of length 3a, is…Mathematics· Circles· Moderate· figure
- 20A variable circle passes through fixed point A(p, q) and touches x-axis. The locus of the other end of the diameter through A is,d pj o`Ùk…Mathematics· Circles· Tough· figure
- 21The vertices of a triangle are $A( - 1, - 7),B(5,1)\ and\ C(1,4)$. The equation of bisector of $\angle ABC$ is f=Hkqt A(-1, -7), B(5, 1)…Mathematics· Straight Lines· Moderate· figure
- 22Let $x^{2} + y^{2} - 4x - 2y - 11 = 0$ be a circle. A pair of tangents from the point (4, 5) with a pair of radii form a quadrilateral of…Mathematics· Circles· Moderate· figure
- 23Locus of the points which are at equal distance from 3x + 4y - 11 = 0 and 12x + 5y + 2 = 0 and which is nearer to origin is fcUnqvksa dk…Mathematics· Straight Lines· Tough
- 24The equation of the circle, which is the mirror image of the circle, $x^{2} + y^{2} - 2x = 0$, in the line, y = 3-x is ml o`Ùk dk lehdj.k]…Mathematics· Circles· Tough