Instructions

The table provided displays the estimated cost (in â‚¹ lakh) for the construction of a canal between two points.

Based on the information in the table, answer the questions that follow.

Question 61

After preparing the estimate, the provision for contingencies is deemed inadequate and is therefore doubled. By how much percentage does the total estimate increase?

Question 62

To ensure that the total expenditure remains within â‚¹1,050 lakh, an equal reduction in management expenditure is proposed for all years. What will be the percentage reduction for the year 2021?

Question 63

If the cost of materials increases by 5% each year from 2022 onwards, by how much with the estimated cost (in lakh â‚¹) rise.

Question 64

If the length of the canal to be laid each year is proportional to the estimated cost for materials and labour, what fraction of the total length is intended to be completed by the third year?

Instructions

**Chart 1 shows percentage of revenue generated in four quarters of year 2020 for a company. Chart 2 shows the profit by percentage of revenue generated for that respective quarter in year 2020.**

If the total revenue generated by company is 225 million rupees in year 2020, then study the charts and answer the questions that follow.

Question 66

What is the average of profit (in million rupees generated in the $$1^{st}$$ and $$4^{th}$$ quarters?

Question 67

What is the profit (in rupees) of the company in the $$2^{nd}$$ quarter of the year 2020?

Question 68

If x is the profit generated in the $$1^{st}$$ and $$2^{nd}$$ quarters and y is the profit generated in the $$3^{rd}$$ and $$4^{th}$$ quarters, then find which of the following relations is correct?

Instructions

The following table gives the marks obtained by six students in six different subjects in an examination.

The maximum marks for each subject are given in the brackets.

Question 69

Find the ratio of total percentage marks obtained by Sumit and Sandhya in Hindi English and Maths.

Question 70

What percentage is the total marks obtained by Lokesh and Summit in Hindi, English and Maths of the total marks

obtained by Aman and Kartik in Economy, Accountancy and Geography correct to one decimal place)?