1041. On a certain project, the only grades awarded were 80 and 100. If ten students completed the project and the average if their grades was 9.1, how many earned 100?

A. 2
B. 3 *
C. 5
D. 7

1042. For the final step in a calculation, Ahmed accidentally divided by 1000, instead of multiplying by 1000 .What should he do to his incorrect answer to correct it?

A. Multiply by 1000
B. Multiply by 100,000
C. Multiply by 1000,000 *
D. Square it

1043. If the product of 4 consecutive integers is equal to one of them, What is the largest possible value of one of the integers?

A. 0
B. 3 *
C. 4
D. 6

1044. Which of the following is equal to (78-79)10?

A. 727
B. 782
C. 7170
D. None of above

1045. What fractional part of a week is 98 hours?

A. 7/24
B. 24/98
C. 1/2
D. 7/12 *

1046. Which of the following ratios is the largest ?

A. 21:29 *
B. 17:25
C. 14:23
D. 7:15

1047. 0.8 expressed as a fraction is ________.

A. 10/8
B. 8/10 *
C. 15/10
D. 20/7

1048. 0.7683+0.369+0.05+0.8=?

A. 0.8065
B. 1.9873 *
C. 0.8110
D. None

1049. 3.1469+6.837+?=15

A. 24.9839
B. 5.7634
C. 5.0161 *
D. None

1050. A boy earns Rs 20.56 on Monday , Rs 32.90 on Tuesday, Rs 20.78 on Wednesday .He spends half of all that the earned during the three days .How much has he left ?

A. Rs 35.00
B. Rs 36.15
C. Rs 37.12 *
D. Rs 37.50