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Let the present ages of P and Q be 3x and 7x years respectively. According to the question, => (7x + 10) = 5 × (3x – 6) => 7x + 10 = 15x – 30 => 8x = 40 => x = 5 Therefore, the present age of Q = 7x = 35 years
2, 6, 44, 462, 6930, 131670
Direction: Find the wrong number in given number series.
3216, 3255, 3320, 3411, 3538, 3671
210, 140, 105, 84, 70, 63, 52.5
Find the wrong number in the given number series.
3, 7, 22, 89, 445, 2671
11 29 45 59 70 81
...Find the wrong term in the given series below.
1024, 130, 34.5, 19.25, 21.5, 44.55
14, 16, 22, 46, 172, 886
178, 184, 196, 216, 246, 286
Find the wrong number in given number series.
1960, 1943, 1930, 1915, 1904, 1895
8, 29, 152, 1073, 9660, 106361