cos(A - B) = √ 3/2 A – B = 30˚ ---- (i) A + B = 60˚ ---- (ii) Solving (i) and (ii) we get, => A = 45˚ and B = 15˚ Now, => tan (2A – 3B) = 90˚ – 45˚ = 45˚
How straight lines are there in the given picture?
I, J, K, L, M, N and O are seven friends having different ages. I is elder than K but younger than J. K is elder than N but younger than I. J is elder t...
Six people A, B, C, D, E and F are sitting around a circular table facing the centre. B sits second to the right of E. C sits to the immediate left of E...
David divides 78 by half and adds 11. What number he gets at the end?
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
p_tbcpr_bc_rtb_p_t_...
Which two symbols from amongst the given options should be interchanged to make the given equation correct?
(35 – 2) × 3 = (56 × 8 ÷ 3 + 100...
Select the term from the given alternatives which can replace the question mark (?) in the following series.
FTY-8, ERV-12, DPS-20, CNP-36, ?
In a certain code language, ‘4378’ is coded as ‘IDOL’ and ‘7832’ is coded as ‘IDLE’. What is the code for ‘2’ in that code language?...
Select the alphanumeric term that will come next in the following series.
B7K, KB7, _______
A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
XP, ? BL, DJ, FH
