If the product of two successive positive integers is 4692, what is the smaller number ?
A). 64
B). 66
C). 68
D). 70
If (74)² is added to the square of a number the answer so obtained is 7780. What is the number ?
A). 47
B). 48
C). 49
D). 50
If 5/7 of a number is 145, what is 180% of that number ?
A). 345.4
B). 355.4
C). 365.4
D). 375.4
2/11 of 3/7 of 8/13 of 12012 = ?
A). 576
B). 449
C). 321
D). 241