Staff Selection Commission Multi Tasking Staff Exam
Question : Directions: In the following question, some parts of the sentence may have some errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No error"
We shall wait (1) / till you (2) / will finish your lunch. (3) / No error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (3)
Solution : The error lies in the third part of the sentence.
You will finish should be replaced with you finish to make the sentence grammatically accurate. "Till" is followed by the present tense to refer to the future. This makes the sentence error-free and conveys the
Question : Directions: In the following question, select the related number from the given alternatives. 8 : 56 :: 9 : ?
Option 1: 10
Option 2: 63
Option 3: 7
Option 4: 9
Correct Answer: 63
Solution : Given: 8 : 56 :: 9 : ?
The pattern followed here is – 8 × 7 = 56 Similarly, 9 × 7 = 63
Hence, the second option is correct.
Question : Directions: Select the option figure that will replace the question mark (?) in the figure given below to complete the pattern (Rotation is not allowed).
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : On comparing the question figure and all the answer figures, the following figure will combine and make the complete pattern –
Hence, the first option is correct.
Question : The radioactive Strontium-90 causes:
Option 1: Brain cancer
Option 2: Skin cancer
Option 3: Lung cancer
Option 4: Bone cancer
Correct Answer: Skin cancer
Solution : The correct answer is Skin cancer.
The radioactive Strontium 90 causes skin cancer, Strontium 90 is a part of polluted soil at sites which were previously affected by nuclear explosions. Sr 90 is a radioactive metal released into the environment by atomic testing it
Question : If the mean of two numbers is 12, and the difference between the two numbers is 6, find the two numbers.
Option 1: 2 and 22
Option 2: 14 and 10
Option 3: 15 and 9
Option 4: 3 and 24
Correct Answer: 15 and 9
Solution : Let the two numbers be a and b. Given that the mean of the two numbers is 12, ⇒ $\frac{a + b}{2}$ = 12 ⇒ a + b = 24 ___(1) Given that the difference between the two numbers is 6, ⇒ a
Question : A person lends a certain sum of money at the rate of 6% per annum on simple interest and the interest received in 13 years is Rs. 220 less than the sum lent. What is the sum lent?
Option 1: Rs. 1000
Option 2: Rs. 600
Option 3: Rs. 800
Option 4: Rs. 1200
Correct Answer: Rs. 1000
Solution : Given: Rate = 6% Time = 13 years Let the principal be $P$. So, simple interest = $P-220$ We know, Simple interest = $\frac{\text{Principal × Rate × Time}}{100}$ $⇒P - 220 = \frac{P × 6 × 13}{100}$ $⇒100P - 22000 = 78P$ $⇒22P =
Question : Select the most appropriate synonym of the given word. Expository
Option 1: Illustrative
Option 2: Temperamental
Option 3: Obligatory
Option 4: Dubious
Correct Answer: Illustrative
Solution : The correct choice is the first option.
Expository refers to the act of explaining or describing something in a detailed and informative manner. Illustrative also implies providing examples or explanations to make something clear or understandable.
The meanings of the other words are:
Question : Directions: In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it? _bcab_abc_b_
Option 1: acac
Option 2: bbca
Option 3: caca
Option 4: aacc
Correct Answer: acac
Solution : Given: _bcab_abc_b_
First, divide the series before filling it→_bc / ab_ / abc / _b_ Now, check the order of the letters in the given series→abc / abc / abc / abc (abc is repeated in the series.)
The
Question : A train passes two bridges of lengths 400 metres and 200 metres in 80 seconds and 60 seconds, respectively. What is the length (in metres) of the train?
Option 1: 200
Option 2: 400
Option 3: 350
Option 4: 720
Correct Answer: 400
Solution : Let the speed of the train be $y$ m/s and the length of the train be $x$ metres. $\text{Speed}=\frac{\text{Distance}}{{\text{Time}}}$ Case – 1: Total distance = ($x+400$) m Time = 80 seconds $y=\frac{x+400}{80}$ ---(1) Case – 2: Total distance = ($x+200$) m Time = 60 seconds
Question : The number of live births per thousand persons in a year is called ____________.
Option 1: growth rate
Option 2: fertility rate
Option 3: death rate
Option 4: birth rate
Correct Answer: birth rate
Solution : The correct answer is the birth rate.
The birth rate is also known as natality. The number of live births per thousand people in a year is known as the birth rate. The first census was conducted in 1872 under Lord Mayo, and
The Question containing Inaapropriate or Abusive Words
Question lacks the basic details making it difficult to answer
Topic Tagged to the Question are not relevant to Question
Question drives traffic to external sites for promotional or commercial purposes
The Question is not relevant to User
And never miss an important update