Five men or ten women can complete a job in 20 days. In how many days can 3 men and 4 women complete it?
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At an average of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in 7 hrs. Then the distance between Kolkata and Ranchi is
The ratio of present ages of Ramita and Satyajit is 9:7. After 9 years the ratio of their ages will be 5:4. What is Ramita's present age?
Two fractions are such that their product is 4 and sum is 32/15. Find the two fractions.
Find the smallest 8 digit number which is exactly divisible by 121.
If the ratio of marked price and selling price is 11 : 10, then what is the discount percentage?
Common factor of 12a4b6, 18a6c2, 36a2b2 is
If (4x - 3) - (2x + 1) = 4, then the value of x is