Key - Speed Improvement Test - Day 8

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Recommended Time : 15 Mins

<< Read Questions Here

Percentages

1. 55.55% of 468 = 260
2. 15.88% of 510 = 80.988
3. 34.09 % of 792 = 270
4. What percentage of 933 is 588 = 63%
5. By what percentage is 412 more than 322 = 27.95%

Additions / Subtractions

1. 4372 + 7702 - 8843 - 1117 + 2434 = 4548
2. 71474 + 54132 - 84868 + 11440 - 28967 = 23211

Fractions

1. (4/9) +  (5/6) +  (9/11) + (3/5) = 2669/990

Find the smallest among

(8/19), (15/34), (23/56), (55/11), (36/77)

Find the largest among

(55/98), (12/23), (29/57), (37/72), (8/15)

Write the following in ascending order

5, 4, 3, 1, 2

what is the total of the following fractions ?

( 7/18) + (4/5) + (3/7) + (5/42) = 1094/630

Multiplications and Squares

1. (373)2 = 139129
2. (991)2 = 982081
3. (737)2 - (27)2 = 542440
4. 917 x 894 = 819798
5. 342 x 421 = 143982
6. 483 x 517 = 249711
7. 1.49 x 2.11 = 3.1439
8. Find the LCM and HCF of 85, 306 and 81 
• LCM = 13770
• HCF = 1

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