1. 5% of what is equal to 25% of 20.
2. 9 plus 9th multiple of 3 equal to
3. In a box, there are total 100 balls of three different colors. Black and green balls are 40% of total whereas green and red are 90% of total balls. If there are 10 black balls how many balls are red.
4. Sum and difference of two unknown digits are multiplied. The resultant is 27 what is the value of larger digit.
5. 50% of 60 and ____% of 30 are equal.
6. 26 plus 5% of 10% of 100 is
7. Every fourth student of a class of 60 is a girl. How many boys are in that class?
8. 5 workers complete a task in 6 days when they work 8 hours/day. 4 workers can complete the same task in same days if they work ____ hours/day.
9. Radius of circle A and B are 5m and 7m respectively. What is the difference between area of circle A and B.
10. When 6 is multiplied with 5% of 60 the resultant is
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