Question
If ‘MERRY’ is coded as ‘38’, ‘JOKER’ is
coded as ‘28’, then what is the code for ‘COPPER’ in the same code language?Solution
The words are coded as the sum of the positional value of 1st and last letter from the left end. MERRY → Sum of (13 + 25) = 38. JOKER → Sum of (10 + 18) = 28. COPPER → Sum of (3 + 18) = 21.
16, 8, 8, ?, 24, 60
A sequence {Sₙ} is defined by:
Condition I: S₁ = 3 and for all n ≥ 2, Sₙ = 2·Sₙ₋₁ + (−1)ⁿ.
Condition II: The second ter...
Compute Σ (1 / (k(k+1))) from k = 1 to 10.
15 13 28 24 54 52
...24 25 46 ? 572 2885
...A series is 4, 5, 17, 88, 620, 5585
If another series a, b, 23, d, e, f follows the same pattern as the given number series, then find the approx...
16 23 31 40 50 61 ?
...-3 -10 -40 -185 -905 -4500
-4 a b c d e
Find the value of d.
...14, 28, 54, 98, 154, 224
133 183 220 ? 263 273
...
Relevant for Exams:
