Question
4 5 9 27
? 723Solution
4 × 2 – 3 = 5 5 × 3 – 6 = 9 9 × 4 – 9 = 27 27 × 5 – 12 = 123 123 × 6 – 15 = 723
What value should come in the place of (?) in the following questions?
(3√1728 * 25) ÷ 3 * ? = 250 + 50* 3
Solve the following:
1500 ÷ (9 × 18 ÷ 6 × 3 – 45) ²
?2 = √20.25 × 10 + √16 + 32
Simplify the following expression:

Simplify the following expressions and choose the correct option.
512 ÷ 2⁴ + 3³ × (5² − 4²) = ?
Simplify and express as a fraction in simplest form:
0.75 + 0.4 − 0.125
Simplify:
(√5 + √3)/(√5 − √3) + (√5 − √3)/(√5 + √3)
(1520 - 1350) ÷ (550 – 500) = ?
9999² + 1111² =?