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Let the number of boys be x, then, the number of girls be x +16. Now, according to question: x+x+16= 64 2x=64-16 x = 48/2=24 Hence, the number of boys x = 24 and The number of total students who took part in quiz = 64 Hence, the required ratio = 24: 64 = 3:8
16 25 36 49 64 ?
5, 18, 39, 68, 105, ?
-1, 5, 23, 59, ?
58, 67, ?, 76, 40, 85
188 178 158 ? 88 38
Which of the following number will replace the question mark (?) and complete the given number series?
4, 5, 12, 39, 160, ?
418, 406, 430, 382, 478, ?, 670
12, 11, 20, 57, 224, 1015
216, 81, 297, 378, ?, 1035, 1728
8, 9, 125, ?, 1331, 169