陌生人敲門小學生作文

陌生人敲門小學生作文

向同學們推薦下筆試題目

　1.：A clerk multiplied a number by ten when it should have been divided byten.The ans he got was 100.what should the ans have been?

　　a:1

　　2.：If Rs20/- is available to pay for typing a research report & typist A produces 42 pages and typist B produces 28 pages.How much should typist A receive?

　　a:Rs12/-

　　3.：The average salary of 3 workers is 95 Rs. per week. If one earns Rs.115 and second earns Rs.65 how much is the salary of the 3rd worker.

　　Ans.105.

　　4.：A 16 stored building has 12000 sq.feet on each floor. Company A rents 7 floors and company B rents 4 floors. What is the number of sq.feet of unrented floor space.

　　Ans.60000

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