If sin A - cos A = 3/7, then find value of sinA + cos B, where A is an acute angle.
We Know that, (a+b)2 + (a-b)2 = 2(a2 + b2) Hence, (sin A + cos A)2 + 
= 2(sin2 A + cos2 A) => (sin A + cos A)2 + = 2(1) => (sin A + cos A)2 = 2 - => (sin A + cos A)2 = 2 - = = => (sin A + cos A) =
Four from the following five are related in a certain way and hence form a group. Find the one who doesn’t belong to that group.
Which of the following information are not required to ascertain the position of T?
Number of person sits between C and Z when counted from the left of C is same as Number of person sits between Y and ______ when counted from right of ...
Who is between Bharath and Vijay?
Who is sitting third to the left of R?
How many persons are sitting around the circular table?
Six persons D, E, F, G, H, and I are sitting in a straight row facing north direction but not necessarily in the same order. Two persons sit between F ...
Who likes Fossil?
Who among the following attends the singing class immediately after the one who has tuition in Raipur?
Who among the following person is an immediate neighbour of V?
