The bar graph shows the production of table fans in a factory during one week. Study the bar graph and answer the question.
The average production of table fan in that week is
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The maximum production exceeds the minimum production by:
If tanθ = 815, then 1-sinθ1+sinθ is
The value of sinθ1+cosθ + sinθ1-cosθ
The simplest value of 38-212+20318-227+45 is
A gun is fired at a distance of 1.7 km from Ram and he hears the sound after 25 seconds. The speed of sound in meter per second is
If A is equal to 20% of B and B is equal to 25% of C; then what percent of C is equal to A?
A store sells a watch for a profit of 25% of the cost. Then the percentage of profit against selling price is