Question
(2 ÷ 3) × (4 ÷ 12) × (? ÷ 10) × 45 × (1 ÷ 5) =
(? ÷ 6) + (2 ÷ 5) What should come in place of question mark (?) in the following equatiion ?Solution
2/3 × 4/12 × x/10 × 45 × 1/5 = x/6 + 2/5 (2 x)/10 = x/6 + 2/5 x/5 - x/6 = 2/5 (6x-5x)/30 = 2/5 x/6 = 2 ∴x = 12
More Simplification Questions
4.004 + 5.7(2.5 – 0.5) =?
If 32x + 1 – 3x = 3x + 3 – 32, then values of x are:
- What will come in place of the question mark (?) in the following questions?
(2⁴ + 6²) ÷ 2 = ? Simplify the given expression.
(1/4) of {6 4 - 28 × 15 + 13 × 16 - 12.5 of 12 2 }
- Evaluate: 195 ÷ 13 × 8 + 220 – 30% of 500
Evaluate
64 ÷ 4 of 5 of [10 ÷ 5 of (9 ÷ 3 + 2)] + (9 ÷ 3 + 1)
What value should come in the place of (?) in the following questions?
√? + 10 * 18 + 16 * 4 = 280
350% of (450 / 1.5) = ?% of 4200
45% of 1020 + ?% of 960 = 747
Simplify the given expression
[1.5 × 1.5 × 1.5 + 2.7 × 2.7 × 2.7 + 4.8 × 4.8 × 4.8 – 3 × 1.5 × 2.7 × 4.8] / [1.5 × 1.5 +2.7 × 2.7 ...
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