2003 * 2004 - 2001 * 2002 = ?
A). 8000
B). 8010
C). 8020
D). 8040
8010
NA
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1. What approximate value should come in place of the question mark ‘?’ in the following question? (You are not expected to calculate the exact value) 45% of 900 + (6.99 – 3.68) = ?
2. If the square root of 841 is 29, then 0.00000841 is equal to:
3. 2758 + 20581 - 17889 = ?
4. What approximate value should come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value) 54.86 + 19.98 + (?)2 = 28.01% of 700
5. What will come in place of question mark ‘?’ in the following question? 19% of 400 + 17% of 400 + (?) = 40% of 1000
6. What approximate value should come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value) \(\sqrt {23.001 + \sqrt {5931} } \times \sqrt {624.78} = \sqrt {15624}\: \times\: ?\)
7. $1+\frac{1}{1+\frac{1}{5}}$ =
8. What should come in place of the question mark (?) in the following question? 48 × 2117 ÷ 73 = (? – 113) × 16
9. X + Y – [Z – (– X + Y – Z) – {X – Y – (– Z – X + Y)}] + Z = ?
10. Simplify- {26% of 125 + 86% of 625 – 50% of 178 × 38% of 75}
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