SSC REASONING

Question 1

In a class, Ena ranked eighteen from the top and thirty-ninth from the bottom among those who passed an examination. Ten students did not appear in the examination and four failed. What is the total number of students in the class?

Solution:

 

Oops! Wrong answer!

Total number of students in the class
= 18+39-1 + 10+4=70
Difficulty Level: Medium
Correct Attempts: 0%
Topic: Ordering and Ranking

Question 2

In a certain code language, “DELETE” is written as “#@ ^@ %@ ” and “GRAM” is written as “!?*&”. How is “TELEGRAM” written in that code language?

Solution:

 

Oops! Wrong answer!

We can directly, put the symbols as given for the words DELETE and GRAM.
T = %
E = @
L = ^
E = @
G = !
R = ?
A = *
M = &
Hence D
Difficulty Level: Medium
Correct Attempts: 0%
Topic: Coding Decoding

Question 3

Select the missing numbers from the given alternatives.

Solution:

 

Oops! Wrong answer!

8*6 +7*6 = 48 + 42 = 90
7*5 + 6*5 = 35 + 30 = 65
Similarly, 6*4 + 5*4 = 24 + 20 = 44
Hence, option B is the right answer.
Difficulty Level: Medium
Correct Attempts: 0%
Topic: Missing Number

Question 4

If then the value of is

Solution:

 

Oops! Wrong answer!

Given that,

⇒ 4x2 – 5x + 1 = 0
Adding 15x both sides, we get
⇒ 4x2 + 10x + 1 = 15x
Now,
Difficulty Level: Medium
Correct Attempts: 0%
Topic: Algebraic Functions and Identities

Question 5

If the radii of the four concentric circles in the given figures are 3 cm, 4 cm, 12 cm and 13 cm respectively. Find the area (shaded) that remains after cutting two washers.

Solution:

 

Oops! Wrong answer!

Let
Shaded area




Difficulty Level: Medium
Correct Attempts: 0%
Topic: 2-D Mensuration

Question 6

The value of is  is

Solution:

 

Correct Answer


Difficulty Level: Medium
Correct Attempts: 0%
Topic: Simplification

Question 7

Where was the first paper mill established in India ?

Solution:

 

Oops! Wrong answer!

• The first Paper mill in the country was set up at Serampore, Bengal in 1832, which failed .
• In 1870, a fresh venture was started at Ballygunj near Calcutta. This is the principal seat of paper industry even today.
• Subsequent successful efforts were made at Lucknow in 1879, Titagarh in 1882, Pune in 1887, Raniganj in 1892, Kaukinra in 1892 and Naihati in 1918..
Difficulty Level: Medium
Correct Attempts: 0%
Topic: Geography

Question 8

Which of the following treaty was the result of American Revolutionary War?

Solution:

 

Oops! Wrong answer!

The Treaty of Paris, signed in Paris by representatives of King George III of Great Britain and representatives of the United States of America on September 3, 1783, ended the American Revolutionary War.
• The treaty set the boundaries between the British Empire in North America and the United States, on lines “exceedingly generous” to the latter.
Difficulty Level: Medium
Correct Attempts: 0%
Topic: History

Question 9

When was the Matsya Union formed?

Solution:

 

Oops! Wrong answer!

In March 1948 the Matsya Union consisted of Alwar, Bharatpur, Dhaulpur and Karauli was formed. Also, in March 1948 Banswara, Bundi, Dungarpur, Jhalawar, Kishangarh, Kota, Pratapgarh, Shahpura and Tonk joined the Indian union and formed a part of Rajasthan.
Difficulty Level: Medium
Correct Attempts: 0%
Topic: Arts & Culture

Question 10

Dissolved oxygen in rivers is close to __________parts per million.

Solution:

 

Oops! Wrong answer!

Dissolved oxygen in rivers is close to 5 parts per million. And this dissolved oxygen refers to the level of oxygen present in water or other liquids. This is an important parameter in assessing water quality. It is so because of utility of oxygen for the existence of organisms within a body of water.
Difficulty Level: Medium
Correct Attempts: 0%
Topic: Biology

Question 11

The cars of a roller coaster when at the bottom of the path, reach at their

Solution:

 

Oops! Wrong answer!

•The cars of a roller coaster reach their maximum kinetic energy when at the bottom of the path.
•When they start rising, the kinetic energy started to be converted to gravitational potential energy. The sum of kinetic and potential energy in the system remains constant, ignoring friction losses.
Difficulty Level: Medium
Correct Attempts: 0%
Topic: Physics

Question 12

Which of the following does not cause pollution?

Solution:

 

Oops! Wrong answer!

Use of solar energy does not cause pollution.
Difficulty Level: Easy
Correct Attempts: 0%
Topic: Chemistry

SSC REASONING

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