For the following questions answer them individually
The cost prices of a pen and a notebook are ₹600 and ₹4,000, respectively. If the pen and the notebook are sold at losses of 20% and 32%, respectively, what will be the approximate percentage of total loss incurred through the two sales made?
Find the total cost of painting the outside of a closed cuboidal box, which is 7 m long, 5m wide and 2m high, at the rate of ₹2.4 per $$m^{2}$$.
Zee and Gee can complete a task together in 24 days. If the efficiencies of Zee and Gee are in the ratio 3 : 8, respectively, then in how many days can Gee complete the task alone?
Ravi's monthly salary is ₹16,000. He spends 30% of his salary on rent, 20% of his salary on education. 60% of the remaining amount is invested in mutual funds. Find the amount invested in mutual funds in a month.
The ratio of the LCM of two numbers to the sum of the same two numbers is 12 : 7. If their HCF is 4, what is the product of these two numbers?
The price of a cap is increased by 15%. If this results in a ₹27 increase in the price of the cap, then what is the increased price of the cap?
Study the given table and answer the question that follows.
The table shows the amount earned (in ₹'000) by five different movies across all screens a movie was played.
All the movies were displayed on 50 screens each. What is the average amount earned per movie, per screen, all movies and all screens are taken together?
X alone can complete a piece of work in 16 days, while Y alone can complete the same work in 24 days. They work on alternate days starting with Y. In how many days will 50% of the total work be completed?
Five years from now, the ratio of the ages of A, B and C will be 3 : 5 : 2. The sum of the squares of their present ages is 525. What is the present age of B?