The coefficient of volume expansion of glycerin is 49 × 10-5 K-1. Find the fractional change in its density for a 20°C rise in temperature?
The correct answer is D
2401 2402 1203 ? 105 26
...102, 246, 442, 698, 1022, ?
12, 18, 28, 42, 52, ?
13Â Â Â Â Â Â Â Â Â Â 182Â Â Â Â Â Â Â Â 303Â Â Â Â Â Â Â Â 384Â Â Â Â Â Â Â Â 433Â Â Â Â Â Â Â Â ?
...108   329   ?    2975    8928    26789  .Â
29   46    65    88   ?      148
If 16 15 26 69 260 x,
Find 75% of x+ x
0.5 1.5 5 ? 76 385
...2, 12, 36, 80, ?, 252
130 114 106 102 100 ?
