Question
What is the main ore of
aluminum?Solution
Bauxite is the primary ore of aluminum, consisting mainly of hydrated alumina.
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.)...
1279.98 ÷ 40.48 × 10.12 = ? × 2.16
19.99% of 79.98 = ?2– 159.99% of 12.5
(? + 6.063.03 ) ÷ 10.08 + 21.89 × 6.97 = 1979.97 ÷ 10.96
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....
35.05% of 14.87 × (13.02 – ?) + 30.19 = 188.7
- 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.)
- 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.)
12.023 + 32.05 × 16.08 – 84.04% of 2400 = 56.06% of ?