Question
What type of change is exemplified by the burning of
wood and digestion of food?Solution
Both the burning of wood and digestion of food involve chemical changes where new substances are created, highlighting the transformative nature of these processes which are irreversible and involve energy changes.
24.035 × √? = 4607.89 ÷ 11.8259Â
Find the approximate value of Question mark(?) for given equation.Â
104.85% of 479.89 – √2400.91 + (71.92 ÷ 6.03) × 24.85 = ?
...{(22.22 2 + 6.06 3 ) ÷ 15.15} × 3.03 = ? – 55.05 × 4.04
3374.89% of 31.80 – 1739.85% of 44.72 = (?2 )% of 1188.13Â
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
Solve the given equation for ?. Find the approximate value.
[(49.88% of 320.11) × (34.85% of 460.24)] ÷ √783.94 = ?
?% of 549.83 – 18.05 × 31.96 = 44.94% of 479.84 – 13.98 × 33.13Â
75.22 of 219.98% + 359.99 ÷ 18.18 = ?
320.98 + 49.99% of (261.09 + 138.98) = ?
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