Quantitative Aptitude
What will be the compound interest on a sum of ₹22,500 at the rate of 16% per annum for 1 year. when interest is compounded half yearly?
An almirah was sold at a profit of 15%. If its cost bad been 5% less and it had been sold for ₹1,470 less, then the profit would have been 10%. What is the cost price of the almirah?
The year-wise student enrollment of two schools over a period of 5 years has been presented in the following bar graph.
In which year is the difference of enrollment in the two schools, the least?
The simplified value of \(\frac{119 - [48 \div 6 - 7(5 \times 12 \div 3 - (15 - \overline{3 - 8}))]}{24 \div 3 - 9 \text{ of } 3 + (52 - \overline{8 - 4}) \div 6}\) is:
\(-\frac{111}{11}\)
\(-\frac{127}{27}\)
\(\frac{127}{43}\)
\(\frac{111}{11}\)
A wire is in the form of a square of side 33 cm. If the wire is molded to form a circle, then what is the radius of the circle? (use \( \pi = \frac{22}{7} \))
From a wooden cubical block of side 10 cm, a sphere of radius 4.2 cm is carved out. How much wood is wasted in the process? (use \( \pi = \frac{22}{7} \))
Two dealers offer an item at the same marked price ₹3,000. The first, dealer allows successive discounts of 10% and 15%. The other dealer allows successive discounts of 20% and 5%. Find the difference in the selling price of the item under the two offers.