In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. 3x² + 2x – 21 = 0

II. 3y² – 19y + 28 = 0

In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. x² – 22x + 120 = 0

II. y² – 27y + 182 = 0

If the quantity of cereals produced in 2019 is 300 tonnes less than the quantity of cereals produced in 2021, while the quantity of cereal produced in 2022 is 72 tonnes more than the quantity of production of cereals in 2020, then find the quantity of cereals produced in 2019?

Find the difference between the quantities of wheat produced and pulses produced from the start of the year 2021 to the end of the year 2022?

If the quantity of rice produced in 2023 is 270 tonnes which is 20% more than the quantity of rice produced in 2022, and the quantity of rice sold in 2021 is 347 tonnes, then find the quantity of unsold rice in 2021?

If the ratio of the quantities of maize produced in 2017 to that in 2018 is 29 : 27, then find the decrease in the quantity of the production of maize from 2017 to 2018?

If average production of each of the five crops in 2018 is 347.4 tonnes, then find the average production of each of the crops in 2017?

The average age of 9 members in an office team is 45 years. The age of retirement in that office is 60 years. One member is retired and replaced by a member of age 33 years. What is the effect of retirement on the average age of the team?

In a village 15% people died to natural causes and 230 babies were born in that same year, in the next year 35% people from that village migrated to cities. Calculate the number of people who died in the village the previous year, if the present population of the village is 4680?

Out of Rs. 8800, Samar lent some of it at a simple interest of 11% per annum and remaining at a simple interest of 7% per annum. If he received Rs. 4824 as the total simple interest at the end of 6 years, then find the sum he lent at 11% per annum.