Quick Multiplication (Quiz)
Simplification and Approximation concepts and application of Algebraic identities.
Note: Calculator Not allowed
Time Duration: 12 min
Number of Questions: 16

Concept link: Fast Multiplication
Telegram Channel: Logicxonomy
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If 157.03 × 17.004 - N ÷ 0.15 = 639.98 × 0.249  then Find the approximate value of N?
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33.33% of 24% of 37.5% of 800 ?
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If N=80.052% of 1350.02 + 37.997% of 450.03 - 280.987  then Find the approximate value of N?
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If (27.997)² - (32.005)² + (23.998)² - √x =335 then Find the approximate value of x? 
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If 234.01 × (k/12.99) - 29.9% of 499.9 = 810.01 ÷ 26.98 then Find the approximate value of k ?
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Find the value of given expression?

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Find the value of 77777² ? 
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Find the value of 992 × 1012 - 997 × 1004 ? 
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Find the sum of the digits of 99999² ?
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Find the sum of the digits of 97×99×101×103  ?
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Find the value of 3007×2988×625  ?
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Find the approximate value of 80.052% of 1350.02 + 37.428% of 481 + 77% of 1428 ?
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Find the value of 1667×1428×3738

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Find the value of 44444×55555
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Find the value of 10017×9992
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Find the sum of the digits of 238×517+203×761×23-41×233
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