Twelve men take 6 hours to finish a piece of work. After the 12 men have worked for 1 hour, the contractor decides to call in 8 more men. How many more hours would 20 men take to complete the remaining work?
Which number will come next? 3, 5, 7, 10,12,14, 24, 26,_____
A primary school had an enrollment of 850 pupils in January 2000. In January 2010 the enrollment was 1,120; What was the percentage increase for the enrollment?
A’s mother is twice as old as A’s brother. A is 6 years younger than his brother but 4 years older than his sister. If A’s sister is 15 his mother’s age is:
Sadiq purchased a plot for Rs. 8,000. He sells the plot to Abid at a profit of 20%. Abid in turn sells that plot to Arif at a loss of 20%. The plot costs Arif.
If 12 years are added to 2/3 age of Rani, she will be three years older than today. What is Rani’s present age?
If a car is sold for Rs..50000 the profit is 17 percent, what would be profit percentage if sold for Rs. 47000.
The number, whose 7% is 42, is
Price of sugar is increased by 25%. The percentage of consumption to be decreased so that there would be no increase in the expenditure is
A man bought a flat for Rs. 8,20,000. He borrowed 55% of this money from a bank. How much money did he borrow from the bank? .
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