For the following questions answer them individually
The average weight of 14 boys in a class is 40.25 kg and that of the remaining 10 boys is 35.15 kg. Find the average weight of all the boys in the class.
The fourth propmtional to 5, 8, 25 is:
If 280% of 160 - 25% of 720 = y% of 200 , then what is the value of y?
A sum of ₹12,000 amounts to ₹12,960 at 2% per annum simple interest. Find the duration of the deposit.
Find the least number of five digits which is exactly divisible by 14, 30 and 42.
Two students A and B appeared in an examination. A secured 9 marks more than B and his marks were 60% of the sum of their marks. The marks obtained by A were:
Kalyan bought an article for ₹6,400 and spent ₹600 on its repairs. He marked his article at 8% above the overall cost price. If he sold the article for ₹6,426 after giving $$x$$ % discount, then the value of $$x$$ is:
The difference between the compound inierest and simple interest on a certain sum at 20% per annum for 2 years is ₹9,000. Find the sum.
A and B together can do a certain work in 36 days, whereas B and C together can do it 40 days. A, B and C together can do it in 30 days. B alone can do $$\frac{7}{8}$$ part of the original work in:
By selling an article for ₹1,024, there is a loss of 20%. At what price (in ₹) should it be sold to gain 8%?
Day-wise Structured & Planned Preparation Guide
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