For the following questions answer them individually
A dealer professes to sell his goods at cost price, but uses 900 gm weight for a kilogram. Find his profit per cent.
The average marks scored by a student in 4 subjects is 75. But when the marks of English are added to it, the overall average became 70. How much did he score in English?
Find the greatest among the following options.
If P : Q = 10 ∶11 and Q ∶ R = 11 ∶ 12, then P + Q ∶ Q + R ∶ R + P is:
The total surface area of a solid hemisphere is 16632 $$cm^{2}$$. Its volume is: (Take $$\pi=\frac{22}{7}$$)
How many two-digit numbers are divisible by 3 or 5?
The price of an article is raised by 45% and then two successive discounts of 15% each are allowed. Ultimately the price of the article is _________.
What is the volume of the largest right circular cone that can be cut out from a cube whose edge is 10 cm?
The difference between the compound interest and the simple interest on a given principal is ₹1,725 in 2 years and the rate of interest in both cases is 25% per annum, and in the case when interest is compunded, it is compounded annually. Find the principal.
If 2a+5b= 12 and ab=3, find the value of $$4a^{2} + 25b^{2}$$ .
Day-wise Structured & Planned Preparation Guide
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