a) 73 b) 74 c) 75 d) 76 73. Solution Let the number be x. , x + x +2 + x +4 + x +6 +x + 8 + x + 10 + x + 12 = 532 …
a) 6834 b) 6720 c) 7634 d) 2076 6720. Solution As the numbers are consecutive even numbers, third number is 84. F…
a) 41.16 b) 40.5 c) 41 d) 41.33 41.16. Solution Total mark of 21 boys = (21 x 40) = 840 Total mark of 29 girls = …
a) 26 years b) 28 years c) 32 years d) 36 years SSC CHSL-2015 28 years. Solution Sum of their ages = 2 × 16 = 32 L…
a) 81 b) 82 c) 83 d) 84 SSC CHSL-2015 81. Solution The sum of the five numbers = 5 × 82.4 = 412 The sum of the fir…
a) 55 years b) 15 years c) 26 years d) None of these SSC CHSL-2015 None of these. Solution Total age of 5 person …
a) 67 b) 68 c) 69 d) 71 SSC CHSL-2015 69. Solution Average = 71 Corrected average = 71 - [(42+74-56-32)/14] = 71-…
