For the following questions answer them individually
The following pie chart gives the percentages of the number of students studying in different streams in an engineering college. There are 5000 students in the college in all.
The college decided to give ₹300 per student to each stream for the purchase of teaching materials. How much will the Electronics and Communication stream get?
The marked price of an item is 25% more than its selling price. The selling price of the same item is 20% more than its cost price. The marked price of that item is what percentage more than its cost price?
The average of 12 numbers is 15, and the average of the first four numbers is 13. What is the average of the remaining numbers?
A retailer buys a used laptop for ₹22,500. His overhead expenses are ₹1,500. He sells the laptop for ₹30,000. The profit percentage of the retailer is:
The following table shows the marks secured (out of 50) in two subjects by a number of students of a school.
What is the ratio of the number of students who scored 40 and above in Hindi to the number of students who scored 20 and above in English?
Kavita can complete a piece of work alone in 12 hours, while Komal can complete the same work alone in 18 hours. Kavita works alone for the first 4 hours and leaves. After that, Komal comes and completes the remaining work by herself. How much time did Komal take to finish the remaining work?
Two wires of lengths 10 m 54 cm and 11 m 56 cm are both cut into pieces of length x cm each, where x is an integer. Find the maximum value of x.
Rahul's monthly income is at ₹1,50,000. Of this, he saves at ₹1,500. Find the percentage of his savings.
For a candidate to pass an examination, he must score 60% marks. If he scored 345 and failed by 15 marks, then what are the total (maximum) marks for the examination?