For the following questions answer them individually
The difference between the greatest and least five-digit numbers formed by the digits 2,5,0,6,8 is (repetition of digits are not allowed)
The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount
If $$\frac{a}{q-r}=\frac{b}{r-p}=\frac{c}{p-q}$$, find the value of pa+qp+rc is
The average of a,b,c is 20 and that of b,c,d is 25; if d=30, then the value of a is
A store sells a watch for a profit of 25% of the cost. Then the percentage of profit against selling price 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 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
A sum of ₹ 3000 yields an interest of ₹ 1080 at 12% per annum simple interest in how many years ?
The simplest value of $$\frac{3\sqrt{8}-2\sqrt{12}+\sqrt{20}}{3\sqrt{18}-2\sqrt{27}+\sqrt{45}}$$ is
If $$(a+\frac{1}{a})^2=3$$, the value of $$a^3+\frac{1}{a^3}$$ is