In the given figure, LM||RN and LN||RQ, where L, M, and N are points on ΔPQR. PQ = 25 cm and MN = 4 cm.
The value of PM:NQ is either
1:5 or 2:3
1:20 or 16:5
1:4 or 3:7
1:10 or 4:11
Outcome123456frequency222018161412
What is the probability of occurrence of 1 or 2 or 3 or 4 or 5 or 6?
Find the value of 'a' for which the following points A(a, 3), B(2, 1) and C(5, a) are collinear.
→a and →c are unit vectors and |→b|=4. The angle between →a and →c is cos−1(14). If →b−2→c=λ→a, then λ is