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Simplify the following expression:

(3/5 of 250 + 40% of 150) ÷ (0.75 of 80)

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

(36 x 25) + (8/5) x 125 - (600 ÷ 4) = ? + 150

Simplify: 2/3 + 3/4

What value should come in place of (?) question mark.

√2025 − √729 + (2⁴ × 3²) ÷ 6 = ?

Find the Value of  

What value should come in the place of (?) in the following questions.

336 ÷ 6 ÷ √16 * ? = 1400 ÷ 4

[(40)² ÷ 32 × 4] ÷ 50 = ?

If (x + 1/x) = 5, then value of x³ + 1/x³ is:

36% of 250 + 26 ÷ 2 × ? = 207