1. Hecto 2. Centi 3. Deca 4. Kilo 5. Deci
Find the mode from the given data.
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2 , 3, 4, 1, 2, 3, 4, 1 ,2 , 3, 4, 5, 5, 1, 5, 5, 5, 3, 5, 1, 2, 4, 5, 6, 1, 2, 4, 2, 1
The value of 21/2.31/3.41/410−1/5.53/5÷34/3.5−7/54−3/5.6 is