The ratio of the curved surface area and total surface area of a cylinder is 4 : 7. If its volume is 4851 cm3 , then its radius is: \(\text{(Take }\pi = \tfrac{22}{7}\text{)}\)
The ratio of A's and B's salary is 6 : 7. If A's salary is increased by \(5\tfrac{1}{2}\)% , then his total salary becomes ₹1,26,600. Find the salary of B.
Study the given pie chart and answer the question that follows.
The given chart represents the percentage-wise distribution of the total number of vanilla cakes and chocolate cakes sold on each day of the week. The total number of cakes sold in a week =10500.
The ratio of vanilla cakes sold to chocolate cakes sold on Friday is 4 : 3. If the price of one vanilla cake is ₹8 and that of one chocolate cake is ₹7, then the total amount earned by selling all vanilla cakes and chocolate cakes on Friday is:
study the given pie chart and answer the question that follows.
The given chart represents the percentage-wise distribution of the total number of vanilla cakes and chocolate cakes sold on each day of the week. The total number of cakes sold in a week = 10500.
If the average number of vanilla cakes sold on Thursday and Sunday is 1020, and the number of chocolate cakes sold on Thursday is 245 more than the number of chocolate cakes sold on Sunday, then the number of chocolate cakes sold on Thursday is:
The curved surface area of a cone is \(\tfrac{3432}{7}\) cm2 and its radius is 12 cm. Wha t is the radius of a sphere whose volume is 1.2 times the volume of the cone? \(\text{(Take }\pi = \tfrac{22}{7}\text{)}\)
The average monthly expenditure of a family is ₹12,000 for the first 4 months, ₹15,000 for the next 3 months, and ₹17,000 for the last 5 months. If the family saves ₹1,52,000 throughout the year, then the average monthly income of the family is: