Question
√( (664+ √(136+ √(59+ √(21+
√(7+ √81) ) ) ) ) ) = ? What value should come in place of the question-mark(?) in the following questions:Solution
√((664+ √(136+ √(59+ √(21+ √(7+ √81)))))) = √((664+ √(136+ √(59+ √(21+ √(7+ 9)))))) = √((664+ √(136+ √(59+ √(21+ √16))))) = √((664+ √(136+ √(59+ √(21+ 4))))) = √((664+ √(136+ √(59+ √25)))) = √((664+ √(136+ √(59+ 5)))) = √((664+ √(136+ √64))) = √((664+ √(136+ 8))) = √((664+ √144)) = √((664+ 12)) = √676 = 26
?% of 320 - 69 = 123
24% of 15% of 500 + 122 = ?2 – (232 ÷ 2)
√ (12+√ (12+√ (12+ ⋯ ∞ ))Â
32 × 3 (54 – 15) + 186 ÷ 3 ÷ 2 – (21)² =?
- What will be come in place of (?) in the given expressions.
725 – [32 × 5 + {144 ÷ 12}] = ? [(1245 ÷ 9) ÷ 12] × 540 = ?2 – 175
641.5 + 72 × 8 = ? × 4
- What will come in the place of question mark (?) in the given expression?
135÷ 15 x 19 + 14807 = ? + √3249 - √9604
If a³ - b³ = (a - b)(a² + ab + b²), find a³ - b³ when a = 10 and b = 4.