On decreasing the price of a fan by 40%, its sales increases by 50%. What will be the percentage increase or decrease in its revenue?
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If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is
If a - b = 2 and ab = 24, then what is the value of a3- b3?
A person clapped his hands near a cliff and heard echo after 6 s. The distance of the cliff from the personis: [take v = 346 m/s]
Profit of Rs 135200 has to be divided among three partners Aashay, Bhairav and Chetan in the ratio 4:3:6. How much Rs. does Chetan get?
The average age of 24 students is 12 years. It was observed that while calculating the average age, the age of a student was taken as 14 years instead of 8 years. What will be the correct average age (in years)?
Two successive discounts of 10% and 20% are equivalent to a single discount of
Choose the word is least like the other words in the group
All except foot are part of hands.