Agriculture - in Hindi

View in English View in Hindi

Plants get their nitrogen from:/ पोंधों को नाइट्रोजन प्राप्त होती है ?

Rain/ वर्षा से
The soil/ मृदा से
The air/ वायु से
Ground water/ भूजल जल से

Correct Answer :The soil/ मृदा से

Which of the following soil is most fertile?/ निम्न में से कौन­सी मृदा सबसे अधिक उपजाऊ होती है ?

Red Yellow soil/ लाल व पीली मृदा
Alluvial soil/ जलोढ़ मृदा
Laterite soil/ लेटराइट मृदा
Mixed soil/ मिश्रित मृदा

Correct Answer :Alluvial soil/ जलोढ़ मृदा

Drip irrigation is not suitable for?

ड्रिप सिंचाई किसके लिए उपयुक्त नहीं है?

Fruit farms


Paddy fields


Correct Answer :

Black colour absorbs heat quickly

Explanation :

Paddy, also called rice paddy, small, level, flooded field used to cultivate rice.

Instrument used to measure the purity of milk is?

दूध की शुद्धता मापने के लिए इस्तेमाल किया गया यत्रं है?





Explanation :

A lactometer is an instrument that is used to check for the purity of milk by measuring its density.
An instrument to find out the content of the water in the milk or to test the richness of the milk is thus termed as 'lactometers'. The lactometer works on the principle of gravity of milk.

Excellent timber producing tree is?

उत्कृष्ट लकड़ी उत्पादन पेड़ है?





Correct Answer :


Explanation :

teak is durable and fire-resistant. It can be easily seasoned and worked. It is among the most valuable timber trees of the world and its use is limited to superior work.

If the pH of a soil sample is 4, which of the following substance can be added to help the growth of plants?

यदि मिट्टी के नमूने का पीएच 4 है, तो पौधों के विकास में मदद के लिए निम्नलिखित पदार्थों में से कौन सा पदार्थ डाला जा सकता है?

Calcium chloride
कैल्शियम क्लोराइड

Calcium oxide
कैल्शियम ऑक्साइड


Organic matter
जैव पदार्थ

Correct Answer :

Calcium oxide

Explanation :

A neutral solution has pH 7; a lower pH means that the solution is acid and a higher pH that it is alkaline.

Calcium oxide, CaO is known as unslated lime, burnt lime and quicklime. It is manufactured by roasting calcitic limestone in a furnace.
It added in the soil for the purpose of reducing soil acidity.

Latest Updates

General Knowledge of MP

Under the Madhya Pradesh Ladli Laxmi Yojana, the beneficiary is paid the total amount on attaining the age of ?

Indian Politics

Who appoints the Chairman and the Members of the Union Public Service Commission?

General Knowledge of World

Which country will host the 2022 Football World Cup?


The angles of a triangle are in the ratio 2 : 4 : 3. The smallest angle of the triangle is?

Which one of the following triples does not represent the sides of a triangle?

If the perimeter of a rectangle is 10 cm and the area is 4 cm2, then its length is?

Height and Distance

An aeroplane flying at a height of 300 m above the ground passes vertically above another plane at an instant when the angles of elevation of the two planes from the same point on the ground are 60º and 45º respectively. What is the height of the lower plane from the ground?

From the top of a building 90 m high, the angles of depression of the top and the bottom of a tree are 30º and 45º respectively. What is the height of the tree?


What is the value of sinx √( 1 /1+cosx + 1 /1-cosx ) ?

What is cos4 A - sin4 A / cos2 A - sin2 A equal to?

If 7sin2 x +3cos2 x = 4, 0 < x < 90º ,then what is the value of tan x?

If x = a cosθ + b sinθ and y = a sinθ - b cosθ then what is x2 + y2 equal to?


The mean of 5 numbers is 15. If one more number is included, the mean of the 6 numbers becomes 17. What is the included number?

The mean marks obtained by 300 students in a subject are 60. The mean of top 100 students was found to be 80 and the mean of last 100 students was found to be 50. The mean marks of the remaining 100 students are?

In an asymmetrical distribution, of the mean and median of the distribution are 270 and 220 respectively, then the mode of the data is?

Let a, b, c, d, e, f, g be consecutive even numbers and j, k, l, m, n be consecutive odd numbers. What is the average of all the numbers?

Alligation or Mixture

25 kg of alloy X is mixed with 125 kg of alloy Y. If the amount of lead and tin in the alloy X is the ratio 1 : 2 and the amount of lead and tin in the alloy Y is in the ratio 2 : 3, then what is the ratio of lead to tin in the mixture?


The ratio of two numbers is 1 : 5 and their product is 320. What is the difference between the square of these two numbers?