For retting of jute the best temperature is 

3/7 Of 504 ÷ 12 + 17 = √?

68% of 450 – 1008 ÷ 14 + 516 ÷ 43 =?

1000÷ 250 = ( ³√? × √1444) ÷ ( ³√512 × √361)

3/7 of 686 + 133(1/3)% of 33 – 69 =?

What will come in the place of question mark (?) in the given expression?

1020 ÷ 51 × 5 + 540 of 25% - 10 = ?² 

180 ÷ 3 of  2 = 102 – ?

If a nine-digit number 389x6378y is divisible by 72, then the value of √(6x + 7y) will be∶

What will come in the place of question mark (?) in the given expression?

(144 × 16 ÷ 12) × 6 = ? 

(?)² = {(26% of 35% of 3000) ÷ 3} × 91