Question
52. Which of the following is the source of renewable
energy?Solution
Explanation: Coal and petroleum are fossil fuels, which are non-renewable energy sources. Nuclear fuel, while not a fossil fuel, is also considered non-renewable because it relies on finite resources like uranium. Therefore, none of the options listed are sources of renewable energy.
61, 48, ?, 35, 87, 22
7Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 45 Â Â Â Â Â Â Â Â Â 40 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 312 Â Â Â Â Â ...
720    ?     240     180      144     120
...Complete the series.
19, 23, 26, 30, 33, ?
315 146 267 ? 235 210
2342 2223 2090 1943 1782 ?
...?, 8, 32, 72, 128, 200
If 10 9 38 x 5428
Then, 2x² + 1 = ?
...If  2  4  6  x  14  28  30
Then, x³+ 2 x+1 = ?
A number series is given below, which follows a specific pattern. If 'A' represents the 'x'th term and 'B' represents ...
