Mathematics questions
18011 published questions with worked solutions.
- If in a ABC, AD, BE and CF are the altitudes and R is the circum-radius, then the radius of the circumcircle of DEF isNot in JEE syllabus
- If AD, BE and CF are the medians of a ABC, then (AD^2+BE^2+CF^2):(BC^2+CA^2+AB^2) is equal toNot in JEE syllabus
- In a ABC, if r_1=16, r_2=48 and r_3=24, then its in-radius isNot in JEE syllabus
- In a ABC, A 2 + B 2 + C 2 A+ B+ C =Not in JEE syllabus
- In a ABC, C+ A c+a + B b =Not in JEE syllabus
- The area of a regular polygon of n sides is (where R is the radius of the circumscribed circle)Not in JEE syllabus
- In a ABC, if a b^2-c^2 + c b^2-a^2 =0, then B=Not in JEE syllabus
- In a ABC, if a=(b-c) , then 2 bc b-c A 2 =Not in JEE syllabus
- If in a ABC, ^3A+ ^3B+ ^3C=3 A B C, then vmatrix a&b&c &c&a &a&b vmatrix =
- The base of a triangle is 80 cm and one of the base angles is 60^ . If the sum of the lengths of the other two sides is 90 cm,...Not in JEE syllabus
- In a ABC, if a=5 cm, b=4 cm and (A-B)= 31 32 , then C=Not in JEE syllabus
- In a ABC, if B=90^ , then the value of A 2 in terms of the sides isNot in JEE syllabus
- In triangle ABC, A=30^ , b=8, a=6. Then B= ^ -1 x, where x=Not in JEE syllabus
- In a triangle ABC, if a=2, B=60^ and C=75^ , then b=Not in JEE syllabus
- In a ABC, if A=30^ , b=2, c= 3+1, then C-B 2 =Not in JEE syllabus
- In a ABC, if c=2, A=120^ , a= 6, then C=Not in JEE syllabus
- The smallest angle of the triangle whose sides are 6+ 12 , 48 , 24 isNot in JEE syllabus
- If A=30^ , a=7, b=8 in ABC, then B hasNot in JEE syllabus
- If b=3, c=4 and B= /3, then the number of triangles that can be constructed isNot in JEE syllabus
- If the data given to construct a triangle ABC are a=5, b=7, A=3/4, then it is possible to constructNot in JEE syllabus