Find the value of 31 1 6 × 31 5 6 by using Ekaadhiken Purven Sutra.

To find the value of 31 1 6 × 31 5 6 by using Ekaadhiken Purven Sutra: Now, 31 1 6 × 31 5 6 = 31 × 31 + 1 / 1 6 × 5 6 ⇒ 31 1 6 × 31 5 6 = 31 × 32 / 5 36 ⇒ 31 1 6 × 31 5 6 = 992 5 36 .

Solve: 1 x - 3 + 1 x - 7 = 1 x - 1 + 1 x - 9

Sum of the denominators in LHS = x - 3 + x - 7 = 2 x - 10 Sum of the denominators in RHS = x - 1 - x - 9 = 2 x - 10 So, 2 x - 10 = 0 ⇒ 2 x = 10 ⇒ x = 10 2 = 5

Solve the following by using 'Sutra Paravartya'. 14885 ÷ 123

To find 14885 ÷ 123 : I I I I I I Divisor 123 14 8 85 Deviation 23 2 ¯ 3 ¯ - - Modified digits 2 ¯ 3 ¯ 4 ¯ 6 ¯ 3 ¯ 1 12 1 02 Therefore, quotient = 121 , remainder = 02 .

Write the full name of P.U.C. which is essential for vehicles.

The full form of P . U . C is Pollution Under Control Certificate. This certificate is mandatory for every vehicle. It is given to the vehicle after observing the level of pollutants excreted to the environment after the combustion of fuel. This is a way of controlling pollution done by vehicle.