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Q:

What is organic matter in soil is also called

A) residue B) humus
C) occlusion D) compact
 
Answer & Explanation Answer: B) humus

Explanation:

In soil, organic matter consists of plant and animal material that is in the process of decomposing. When it has fully decomposed it is called humus. Soil organic matter serves as a reservoir of nutrients for crops, provides soil aggregation, increases nutrient exchange, retains moisture, reduces compaction,... 

This humus is important for soil structure because it holds individual mineral particles together in clusters.

 

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Filed Under: General Science
Exam Prep: Bank Exams

Q:

In ΔUVW measure of angle V is 90 deg. If sinU = 24/25, and UV = 0.7cm, then what is the length (in cm) of side VW?

A) 2.5 B) 3
C) 2.4 D) 4
 
Answer & Explanation Answer: C) 2.4

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The volume of a hemisphere is 19404 cm3. Find its diameter (in cm).

A) 42 B) 21
C) 84 D) 63
 
Answer & Explanation Answer: A) 42

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

Q:

If the perimeter of a semicircle is 36 cm, then find its area (in cm2).

A) 154 B) 35
C) 77 D) 70
 
Answer & Explanation Answer: C) 77

Explanation:
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Filed Under: Area
Exam Prep: Bank Exams

Q:

The lengths of the two diagonals of a rhombus are 7 cm and 24 cm. Find the length of its perimeter (in cm).

A) 25 B) 100
C) 75 D) 50
 
Answer & Explanation Answer: D) 50

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

Q:

The pie chart shows the investments made by 7 partners in a business. Study the diagram and answer the following questions.

If the business makes Rs 45 lakh profit which is distributed between the partners how much does C get (in Rs lakhs)?

 

A) 3 B) 2
C) 1.5 D) 2.5
 
Answer & Explanation Answer: C) 1.5

Explanation:
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Filed Under: Pie Charts
Exam Prep: Bank Exams

Q:

The pie chart shows the investments made by 7 partners in a business. Study the diagram and answer the following questions.

The measure of the central angle of the sector representing investment of partner E is ________ degrees.

 

A) 60 B) 36
C) 50 D) 72
 
Answer & Explanation Answer: D) 72

Explanation:
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Filed Under: Pie Charts
Exam Prep: Bank Exams

Q:

The pie chart shows the investments made by 7 partners in a business. Study the diagram and answer the following questions.

What is the total investment (in Rs lakhs) in the business?

 

A) 400 B) 350
C) 300 D) 250
 
Answer & Explanation Answer: C) 300

Explanation:
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Filed Under: Pie Charts
Exam Prep: Bank Exams