Question
The Union Minister of Earth Sciences, Jitendra Singh has
launched India’s first saline water lantern which is fully operational on seawater, the name of the lantern?Solution
The National Institute of Ocean Technology (NIOT) Chennai has developed first - of -its kind of technology which uses seawater to power Light Emitting Diode (LED) lamps and naming it as Roshini.
Find the missing number in the given number series.
Β 58, 86, 142, ?, 478, 926
7, 6, 10, 27, 104, ?Β
Find the missing number (?) in the given number series.
2, 6, 18, 54, ?, 486
A series given below follows a certain pattern,
1800, 469, (?), 855, 980, 953
If (?) = B β 2, then find the nearest cube root of B.
142, 148, 160, 178, ?, 232
15.975 ×27.825 + (76.01)² + 12.98×18.426 = ?+ (79.09)²
43, 56, 82, ?, 173, 238
4, 9, 24, 69, ?, 609
2, 2, 6, 30, ?, 1890
Find the missing number in the given number series.
3, 7, 18, 38, 69, ?