Practice questions
88551 published questions with worked solutions.
- The sides of a triangle are a, b, a^2+b^2+ab . Then the greatest angle isNot in JEE syllabus
- In a ABC, if b=20, c=21 and A= 35 with A acute, then a=Not in JEE syllabus
- In a ABC, if a,c,b are in AP, then the value of a B-b A a-b isNot in JEE syllabus
- In a ABC, if a=13, b=14 and c=15, then the reciprocals of r_1, r_2 and r_3 are in the ratioNot in JEE syllabus
- In a ABC, the angles A,B,C are in AP. Then _ A C 3-4 A C |A-C| is equal to
- The perimeter of a triangle is 16 cm. One of the sides is of length 6 cm. If the area of the triangle is 12 cm^2, then the...Not in JEE syllabus
- In a ABC, if r_1:r_2:r_3=2:4:6, then a:b:c=Not in JEE syllabus
- In ABC, if C=30^ and 2a= 3b+c, thenNot in JEE syllabus
- If the sides a, b and c of a ABC are in AP, then ( A 2 + C 2 ): B 2 isNot in JEE syllabus
- In a ABC, if a=26, b=30 and C= 63 65 , then r_2=Not in JEE syllabus
- If the sides of a triangle are the roots of the equation x^3-15x^2+74x-120=0, then the product of the in-radius and circum-radius...Not in JEE syllabus
- If in a ABC, (a+b+c)(b+c-a)= bc, thenNot in JEE syllabus
- In a ABC, r_1 bc + r_2 ca + r_3 ab is equal toNot in JEE syllabus
- If p_1,p_2,p_3 are the altitudes of a triangle ABC from the vertices A,B,C and is the area of the triangle, then 1 p_1^2 + 1...Not in JEE syllabus
- In ABC, A= 3 , b:c=2:3 and = 3 5 , 0< < 2 . ThenNot in JEE syllabus
- If a triangle is right angled at B, then the diameter of the incircle of the triangle isNot in JEE syllabus
- If two angles of a triangle are 30^ and 45^ and the included side is ( 3+1) cm, then the area of the triangle isNot in JEE syllabus
- If a,b,c denote the sides of a ABC and the equations ax^2+bx+c=0 and x^2+ 2x+1=0 have a common root, then C=
- If a circle is inscribed in an equilateral triangle of side a, then the area of the square inscribed in the circle isNot in JEE syllabus
- Two sides of a triangle are 2 2 cm and 2 3 cm and the angle opposite to the shorter of the two is 4 . The largest possible length...Not in JEE syllabus