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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?
1 point
410
376
343
238
Clear selection
33.33% of 24% of 37.5% of 800 ?
1 point
1
24
32
40.25
Clear selection
If N=80.052% of 1350.02 + 37.997% of 450.03 - 280.987 then Find the approximate value of N?
1 point
970
750
860
912
Clear selection
If (27.997)² - (32.005)² + (23.998)² - √x =335 then Find the approximate value of x?
1 point
0
1
4
13
Clear selection
If 234.01 × (k/12.99) - 29.9% of 499.9 = 810.01 ÷ 26.98 then Find the approximate value of k ?
1 point
5
24
12
10
Clear selection
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Find the value of given expression?
1 point
Option 1
Option 2
Option 3
Option 4
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Find the value of 77777² ?
1 point
6094712629
6084261729
6058721629
6049261729
Clear selection
Find the value of 992 × 1012 - 997 × 1004 ?
1 point
2256
2826
2916
3106
Clear selection
Find the sum of the digits of 99999² ?
1 point
36
45
27
42
Clear selection
Find the sum of the digits of 97×99×101×103 ?
1 point
18
27
36
45
Clear selection
Find the value of 3007×2988×625 ?
1 point
5415752500
5615572500
5725742500
5552172500
Clear selection
Find the approximate value of 80.052% of 1350.02 + 37.428% of 481 + 77% of 1428 ?
1 point
2196
2270
2360
2252
Clear selection
Find the value of 1667×1428×3738
1 point
7354151788
8543714218
8898219288
9163818218
Clear selection
Find the value of 44444×55555
1 point
2469086420
2469876420
2438086420
2469085820
Clear selection
Find the value of 10017×9992
1 point
100569864
100089864
100809864
100729864
Clear selection
Find the sum of the digits of 238×517+203×761×23-41×233
1 point
35
41
15
29
Clear selection
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