Question
Select the letter cluster from among the given options
that can replace the question mar k (?) in the following series. RBKP, TYMN, VVOL, XSQJ, ?Solution
R + 2 = T, T + 2 = V, V + 2 = X, X + 2 = Z B – 3 – Y, Y – 3 = V, V – 3 = S, S – 3 = P K + 2 = M, M + 2 = O, O + 2 = Q, Q + 2 = S P - 2 = N, N – 2 = L, L – 2 = J, J – 2 = H
If 9 : 12 :: 12: x, and 28: 42:: 42: y, then the value of 2x + y is:Â

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If (a + b) = 13 and ab = 18, find the value of (a² + b²).
A train can cross a pole, a bridge of 720 meter long and platform of 640 meter long in 9 seconds, _____ seconds and 25 seconds, respectively.
The...
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If
= 2 then find If (m + n + o) = 16 and (mn + no + om) = 80, then find the value of (m² + n² + o²).
Which of the following options gives the value of 2999² – 999²?