In the solid and liquid phase, water molecules are bonded to each other by virtue of an interaction between hydrogen atoms on one molecule and the oxygen atom of another the process is referred to as "hydrogen bonding." The result is a kind of "skin" on liquid water's surface.
[5 X {(52 X 5) - 10} + 50 of 20] = ?
68% of 450 – 1008 ÷ 14 + 516 ÷ 43 =?
If 28957.5 ÷ 268.125= 108, then 289.575 ÷ 2681.25 is equal to:
1156 ÷ 17 × 5 – 156 = (8)?
500% of (121.8 + 16.4 – 28.2) = ? × 2
436 × 794 – 68210 =? + 85730
√1225 ÷ √49 × √225 = ?2 – 6
540240 ÷ 24 ÷ 25 =?
Train M, ‘x’ metres long crosses (x – 30) metres long platform in 22 seconds while train N having the length (x + 30) metres crosses the same plat...
5 + 2 × 3 ÷ (3 × 2) ÷ 4
