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Michael D. Higgins is the president of which country?

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What is the colour of the wheel in the National Flag of India?

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If 15 men take 21 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take, if 3 women do as much work as 2 men?

15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men? : Find the no. of man-hrs to complete the job 15 * 21 * 8 = 2520 man hrs : 2 man-hrs = 3 women-hrs therefore 1 women-hr = 2/3 man-hr : let d = no. days for these women to do the job 21 * 2/3 * 6d = 2520 84d = 2520 d = 30 days

30 days im not 100% sure.. but i used de logic M1*D1*T1=M2*D2*T2 Given M1=15, D1=21, T1=8hrs, M2=14(21 women=14 men),T2=6hrs, Therefore, D2= M1*D1*T1 / M2*T2=30

If 6 men and 8 women can do a piece of work in 10 days and 4 men and 7 women can do it in 12 days, how many days will 4 men and 12 women take to do half of work?

If A men working A hours a day can do A units of a work in A days, then how many units of work can be completed by B men working B hours per day.

If 9 boy working 15/2 hours a day can finish a work in 20 days, then how many days will be taken by 12 boy working 6 hours a day to finish the work, it being given than 3 boy of latter type work as much as 2 boy of he former type in the same.

Six men do a piece of work in 10 days with an effort of 6 hours per day. How many extra men are required for doing the work of double strength in 4 days with an effort of 5 hours per day

8 woman and 12 men complete a certain piece of work in 9 days. Each woman takes twice the time taken by a man to finish the work. In how many days will 12 men finish the same work