Explanation

Former water his crops after =3 days 

In a month how many times he gives water =?

 30/3=10

Explanation

Crop require water = 3 liters per square meter 

how much require for 500 square meter = 500*3

= 1500 liters 

Explanation

Air is a mix of gases, with nitrogen (78%) and oxygen (21%) being the main components.

The plus trace amounts of other gases like argon, carbon dioxide, and water vapor.

Explanation

There are two main seasons in Pakistan for the production of crops:

“Kharif crops"  such as cotton, rice, and sugarcane start in May and are harvested in November,

whereas the "Rabi crop" begins in October-December and ending in April-May

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ND27-12-2022

Explanation

The narcotic crop mainly grown in Pakistan is tobacco.

It is cultivated for its leaves, which are processed for use in various tobacco products.

Explanation

ROI (Return On Investment) is a financial metric that calculates the return or profit generated by an investment.

It expressed as a percentage of the original investment amount.

It helps evaluate the performance and profitability of an investment or project.

Explanation

Barley contains around 12-15% protein.

While rice contains around 6-8% protein.

Barley has a higher protein content than rice.

Explanation

The International Potato Center (CIP) in Lima, Peru, is the global gene bank for potatoes.

It preserving over 4,500 varieties of potato and sweet potato from around the world.

Explanation

The correct answer is: But rather by ensuring that the person making the suggestion receives recognition for his contribution.

This completion emphasizes that recognition for one's contribution is a more effective motivator for innovative thinking than financial rewards.

The phrase "but rather" indicates a contrast between financial rewards and recognition, highlighting the preferred approach.

Explanation

Lugubrious means مضحکہ خیز

Mournful means سوگوار