Question
A player scored an average of 46 runs per match over 12
matches. In the following 8 matches, his average was ‘x’ runs, and his overall average improved to 50 runs per match. Find the value of 'x'.Solution
ATQ,
{46 × 12 + 8 × x}/(12 + 8) = 50
Or, 8x + 552 = 50 × 20 = 1000
Or, 8x = 448
Or, x = 56
Find the wrong number in the given number series,
29, 56, 120, 245, 501, 804
27, 35, 51, 75, 109, 147
1024 3072 384 1152 145 432
80, 88, 101, 122, 150, 185
6, 22, 76, 314, 1580, 9600
11, 12, 20, 58, 234, 1168
Find the wrong number in the given number series.
1, 4, 9, 16, 27, 36
There are two wrong number series given in question and three relationships has been derived from that you have to answer the correct relationship betwe...
63 98 140 192 251 318
...- Find the wrong number in the given number series.
12, 20, 31, 45, 62, 84