Staff Selection Commission Combined Graduate Level Exam
Question : The angles of a triangle are in the ratio 2 : 3 : 7. What is the measure of the largest angle of the triangle?
Option 1: 100°
Option 2: 45°
Option 3: 90°
Option 4: 105°
Correct Answer: 105°
Solution : The angles of a triangle are in the ratio 2 : 3 : 7. Let the angles be 2x , 3x, and 7x. Since the sum of all angles in a triangle is 180°, $\therefore$ 2x + 3x + 7x = 180° ⇒ 12x =
Question : The rates of work of A and B are in the ratio of 2 : 3. The number of days taken by each of them to finish the work is in the ratio:
Option 1: 2 : 3
Option 2: 4 : 9
Option 3: 3 : 2
Option 4: 9 : 4
Correct Answer: 3 : 2
Solution : The rates of work of A and B are in the ratio of 2 : 3. Time taken is inversely proportional to efficiency. Therefore, ratio of time taken by A and B = $\frac{1}{2}$ : $\frac{1}{3}$ = 3 : 2 Hence, the correct
Question : Select the correct option about Kwashiorkor. Statement A: It is a form of malnutrition caused by a lack of fat in the diet. Statement B: Children who develop Kwashiorkor may not grow or develop properly and may remain stunted for the rest of their lives.
Option 1: Only statement B is correct
Option 2: Both statements A and B are correct
Option 3: Both statements A and B are incorrect
Option 4: Only statement A is correct
Correct Answer: Only statement B is correct
Solution : The correct option is Only statement B is correct.
Kwashiorkor is a form of severe malnutrition that primarily affects children. It is caused by a deficiency of protein in the diet, not a lack of fat. Children who develop Kwashiorkor may
Question : Who was the winner of ICC Men's T20 World Cup- 2021?
Option 1: India
Option 2: West Indies
Option 3: Australia
Option 4: England
Correct Answer: Australia
Solution : Correct answer is Australia
Australia won the T20 World Cup 2021 by beating New Zealand in the final. ICC men's T20 World Cup 2021 was the seventh T20 World Cup, the first world cup of T20 cricket was won by India in 2007 & The
Question : Sultan Mahmud was the ruler of______.
Option 1: Persia
Option 2: Ghazni
Option 3: Lahore
Option 4: Arab
Correct Answer: Ghazni
Solution : The correct option is Ghazni
Sultan Mahmud ruled the Ghaznavid empire from 997 AD to 1030 AD. Mahmud of Ghazni, the founder of the Ghaznavid empire, was the first ruler to use the title Sultan and made Ghazni the thriving capital of a vast empire
Question : The metal ion present in vitamin B12 is :
Option 1: Cobalt
Option 2: zinc
Option 3: nickel
Option 4: iron
Correct Answer: Cobalt
Solution : The correct option is - cobalt.
Due to the metal ion (cobalt) it contains, vitamin B12 is also known as cobalamin. The majority of vitamin B12 sources are animal-based. Vitamin B12 is a crucial component that aids in the production of DNA, feeds the brain
Question : The sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.
A. We recognise some aspects of an SF narrative with the realities of this world, and some elements are estranged from reality so as to take us to an unreal world. B. Therefore, it is often suggested that 'cognitive estrangement' is a necessary means through which the SF is usually understood. C. Science fiction is a genre which manifests in itself the use of scientific premises, often in a fantastical manner, in a narrative. D. It is highly seeped into the reality of this world.
Option 1: CDBA
Option 2: BCAD
Option 3: DACB
Option 4: ADBC
Correct Answer: CDBA
Solution : The correct choice is the first option.
The logic behind the arrangement is to introduce the concept of science fiction (sentence C), then establish its connection to the real world (sentence D). Following this, the paragraph discusses the concept of
Question : The monthly salaries of A and B are the same. A, B, and C donate 10%, 8%, and 9% respectively, of their monthly salaries to a charitable trust. The difference between the donations of A and B is Rs. 400. The total donation by A and B is Rs. 900 more than that of C. What is the monthly salary of C?
Option 1: INR 25,000
Option 2: INR 30,000
Option 3: INR 27,000
Option 4: INR 36,000
Correct Answer: INR 30,000
Solution : Given: The salary of A and B are the same Money donate by A = 10% Money donate by B = 8% Money donate by C = 9% The difference between the donations of A and B = Rs. 400 The total donation by
Question : Directions: Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number. 7 : 47 :: 11 : 119 :: 3 : ?
Option 1: 14
Option 2: 15
Option 3: 11
Option 4: 7
Correct Answer: 7
Solution : Given: 7 : 47 :: 11 : 119 :: 3 : ?
Like, (7)2 – 2 = 49 – 2 = 47 (11)2 – 2 = 121 – 2 = 119 Similarly, (3)2 – 2 = 9 – 2 = 7
So,
Question : How many maximum electrons can the M shell have?
Option 1: 18
Option 2: 8
Option 3: 1
Option 4: 2
Correct Answer: 18
Solution : The correct option is 18.
The maximum number of electrons that the M shell can hold is determined by the formula 2n2, where "n" is the principal quantum number of the shell. For the M shell, which is the third shell, n is
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