For the following questions answer them individually
The value of $$\frac{\frac{1}{3}+\left[4\frac{3}{4}-(3\frac{1}{6} -2\frac{1}{3})\right]}{\left(\frac{1}{5} of \frac{1}{5} \div\frac{1}{5}\right) \div \left(\frac{1}{5} \div\frac{1}{5} \times\right)}$$
The ratio of boys and girls in a school is 17 : 12. and the total number of students in the school is 1305. The number of boys in the school is:
Tue mean of 50 items was 24. Later on, it was discovered that two items were misread as 83 and 17 instead of 38 and 77. The correct mean is:
If the area of the base of a cone is 15 $$cm^{2}$$ and the area of the curved surface is 550 $$cm^{2}$$, then its volume is:
(Take $$\pi = \frac{22}{7}$$)
Varun gave 60% of the money he had to his wife. He also gave 10% of the remaining amoum to each of his three children. Three-fifth of the amount now left was spent on miscellaneous items. and the remaining amount ₹9.600 was deposited in the bank. How much money did Varun haw initially?
If a person walked at 12 km/h instead of $$8\frac{1}{2}$$ km/h, he would have walked 14 km more. The actual distance travelled by him was:
The average age of a group of students in a class is 15.5 years. 15 new students with an average age of 14.5 years join the group, due to which the average age of students in the class becomes 15 years. The number of students initially present in the class is:
'A' alone can complete a work for ₹6.500 in 15 days. With the help of 'B',the work is completed in 12 days. The share of 'B' is:
Each of the measure of the radius of a cylinder and that of a sphere is 10.5 cm. Also. the volumes of these two solids are equal. The curved surface area of the cylinder is:
(Take $$\pi= \frac{22}{7}$$)
A man wanted to sell his cycle at 20%, profit but actually sold it at 20% loss for ₹960. At what price did he want to sell it to earn the profit of 20%?