Practice questions
88551 published questions with worked solutions.
- The area of a circle and the area of a regular polygon of n sides with perimeter equal to that of the circle are in the ratioNot in JEE syllabus
- If A_1, A_2, A_3 denote respectively the areas of an inscribed polygon of 2n sides, an inscribed polygon of n sides and a...Not in JEE syllabus
- In a triangle ABC, the line joining the circumcentre to the incentre is parallel to BC. Then B+ C=
- If the ex-radii r_1,r_2,r_3 of a triangle are in harmonic progression, then the sides a,b,c areNot in JEE syllabus
- If R is the radius of the circumscribing circle of a regular polygon of n sides, each of length a, then R=Not in JEE syllabus
- The sides of an equilateral triangle, a square and a regular hexagon inscribed in a circle are inNot in JEE syllabus
- The sides of a triangle are 13, 14, 15. Then the radius of its in-circle isNot in JEE syllabus
- If in a triangle ABC, A C = (A-B) (B-C) , thenNot in JEE syllabus
- In a triangle ABC, a^3 (B-C)=Not in JEE syllabus
- If A>0, B>0 and A+B= 3 , then the maximum value of A B is
- In a triangle ABC, A+ B+ C= 32. Then the triangle is
- The sides of a triangle are in AP and its area is 35 times the area of an equilateral triangle of the same perimeter. Then the...Not in JEE syllabus
- If twice the square of the diameter of a circle is equal to the sum of the squares of the sides of the inscribed triangle ABC,...Not in JEE syllabus
- In a ABC, if a=8, b=10 and c=12, then C is equal toNot in JEE syllabus
- In any ABC, if A 2 , B 2 , C 2 are in AP, then a,b,c are inNot in JEE syllabus
- If in a triangle ABC, A B+ A B C=1, then the triangle is
- If in a triangle ABC, A a + B b + C c = a bc + b ca , then the value of the angle A isNot in JEE syllabus
- If in a ABC, 3 A=6 B=2 3 C, then angle A isNot in JEE syllabus
- If in a ABC, A+2 B+ C=2, then a,b,c are inNot in JEE syllabus
- If in a ABC, A= B 2 C , then the ABC isNot in JEE syllabus