Due to increase of k% in the side, the area of a square increases by 69%. What is the value of k?
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A missile travels at 1440 km/h. How many metres does it travel in one second?
The average age of 40 students of a class is 16 years. If the average age of 24 students is 15.5 years and that of the 15 students is 16 2⁄3 years, then the age of 40th student is
On dividing 111a2b2c2 by 37a2, we get ______.
The bus fare between two cities is increased in the ratio 5:11. Find the increase in the fare, if the original fare is Rs. 275.
Product of 9b2, 3a2 and 4ab is
Find the odd words/letters/number from the given alternatives.
In the following question, select the odd word pair from the given alternatives.