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Ques:- The cost price of 13 articles is equal to the selling price of 11 articles. Find the profit percent?
Ques:- in a group,except 18 above 15 yrs of age and 15 r below 50 yrs of age..how many in that group
Ques:- In an examination a student must answer 65% of the questions correctly. But it was found that after answer 7 questions corretly out of the first 14, the student qualified. What is the min no. of questions in the paper.
A. 22
B. 18
C. 20
D. Can't say
Ques:- If 12 men can reap 120 acres of land in 36 days, how many acres of land can 54 men reap in 54 days?