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प्रश्न
Solve the following question:
Round off the following quantity to three significant figures:
42,150
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उत्तर
4.22 × 104 (or 42,200)
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संबंधित प्रश्न
Distinguish between accuracy and precision.
Why there is a need of rounding off figures during calculation?
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Round off the following quantity to two significant figures:
1.491 × 105 mg
Solve the following question:
Round off the following quantity to three significant figures:
458 × 102 cm
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Round off the following quantity to three significant figures:
6.398 × 10-3 km
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Round off the following quantity to three significant figures:
23,642,000 mm
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Round off the following quantity to three significant figures:
0.0041962 kg
Solve the following question:
Express the following sum to the appropriate number of significant figures:
319.5 g − 20460 g − 0.0639 g − 45.642 g − 4.173 g
Solve the following problem:
Express the following quantity in exponential terms.
0.0003498
Solve the following problem:
Express the following quantity in exponential terms.
235.4678
Solve the following problem:
Express the following quantity in exponential terms.
70000.0
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Express the following quantity in exponential terms.
1569.00
Solve the following problem:
Give the number of significant figures for the following.
1.23 × 104
Solve the following problem:
Write the following in exponential notation:
0.000098
Solve the following problem:
Write the following in exponential notation:
0.00461
Solve the following problem:
Write the following in exponential notation:
198.75
Solve the following problem:
Perform the following operation:
3.971 × 107 + 1.98 × 104
Solve the following problem:
Perform the following operation:
4.11 × 10−3 + 8.1 ×10−4
Solve the following problem:
Perform the following operation:
2.12 × 106 − 3.5 × 105
Define: Least count
Define: Least count
Define: Least count
