For the following questions answer them individually
If (2$$x$$ + 3y) : (3y - 2$$x$$) = 3 : 1 , then (3$$x$$ + 4y) : (3$$x$$ - y) is equal to:
A takes 10 days more than B to finish a task. They both do the work together for 5 days and finish $$\frac{8}{15}$$ part of the work.
How long will B alone take to complete the whole work?
A train covers a distance of 14 km in 10 min. If its speed is decreased by 4 km/h, then how much time will be taken by it to cover the same distance?
The value of $$4 \times 6 \div 4 of 6- 6 \div 2 \times \left( 4 - 6\right) + 4 + 2 \times 3 \div 6 of \frac{1}{3}$$ is:
A can complete 60% of a work in 6 days and B can complete the same work in 15 days. They work together for 3 days. The remaining work is completed by C alone in 12 days. In how many days will C alone complete $$\frac{1}{8}$$ part of the same work?
A sum of money kept at simple interest amounts to ₹820 in 3 years and to ₹894 in 4 years. What will be the interest accumulated after 9 years?
The difference between the two positive numbers $$x$$ and y where $$x$$ > y, is 25% of $$x$$ . If the value of y is 15. then the value of $$x$$ is:
What is the compound interest (in ₹) on a sum of ₹1,25,000 at 15% per annum for 2 years if the interest is compounded 8-monthly?
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