In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 46, find the dividend.

The value of (81)3.6 * (9)2.7/ (81)4.2 * (3) is __

Directions : The graph shows the demand and production of different companies. Study the graph and answer the following questions.

What is the lowest production company?

On adding a natural number P to the product of four consecutive natural numbers we get a perfect square number. The minimum value of P is:

A circle with radius 42 cm is drawn. What will be length of arc of a sector subtending an angle of 60 degrees at the Centre?

What is the value of 4² -3² + 6² – 5² + 8² + 7² +…………….92² – 91² ?

If 5sinθ – 4cosθ=0, 0°˂θ˂90°, then the value of $$ {5\sinθ-2\cosθ}\over {5\sinθ+3\cosθ}$$ is:

If $$ {tan\ θ={a\over b}}$$ then $$ {a\sinθ+b\cosθ\over{a\sinθ-b\cosθ}}$$  is