Question
Whichofthefollowingpartsofthe sunlight makes the solar
cooker hot?Solution
Glass transmits visible light but blocksinfraredthermalradiationfromescaping. This amplifies the heat trapping effect. A solar cooker,orsolaroven,isadevicewhichusesthe energyofdirectsunlighttoheatfoodordrinkto cook it or sterilize it. The vast majority of the solar cookers presently in use are relatively cheap, low-tech devices.
What will come in place of the question mark (?) in the following series?
1528, 1416, 1204, ?, 480, -32
143 Â Â Â Â 119Â Â Â Â 107Â Â Â Â 101Â Â Â Â Â 98Â Â Â Â ?
96 89 ? 90 94 91
...What value should come in the place of (?) in the following number series?
19, 235, 260, 324, 333, ?
What will come in place of the question mark (?) in the following series?
305...
In each of the following number series, one term is missing. Find the missing term.
3, 5, 20, 24, 144, 150, ?
1029, 1030, 1039, 1064, ?, 1194
75, 80, 95, ?, 155, 200
What will come in place of the question mark (?) in the following series?
1515, 184, ?, 455, 967, 624
7 29 61 ? 211 349
...
