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Question : The speed of a boat upstream is 8 km/hr and the speed of a stream is 4 km/hr. The boat covers a distance of $x$ km in upstream and $x$ km in downstream. If the total time taken by the boat is 9 hours, then what is the value of $x$?
Option 1: 60 km
Option 2: 72 km
Option 3: 48 km
Option 4: 36 km
Correct Answer: 48 km
Solution : Given: The speed of a boat upstream is 8 km/hr and the speed of a stream is 4 km/hr. So, speed of the boat in the still water = 8 + 4 = 12 km/hr Downstream speed = (The speed of the boat) +
Question : Directions: Which two numbers should be interchanged, to make the given equation correct? 96 ÷ 6 – 16 + 12 × 8 = 40
Option 1: 6 and 16
Option 2: 96 and 16
Option 3: 6 and 8
Option 4: 6 and 12
Correct Answer: 6 and 12
Solution : Given: 96 ÷ 6 – 16 + 12 × 8 = 40
Replace the given numbers in the options one by one with the original numbers in the given equation. First option: 6 and 16 96 ÷ 6 – 16 + 12 ×
Question : Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select ‘No substitution’.
It is heartening seen that everyone is observing the regulations strictly.
Option 1: No substitution
Option 2: to see that everyone is observing
Option 3: to see that everyone will observe
Option 4: seeing that everyone are observing
Correct Answer: to see that everyone is observing
Solution : The correct choice is the second option.
The usage of the participle form "seen" is incorrect, and it should be replaced with the infinitive form "to see" to make the sentence grammatically accurate. It expresses the act of observing
Question : Select the most appropriate option that can substitute the underlined segment in the following sentence. If there is no need to substitute it, select 'No substitution required'.
The invigilator did not know that the four friends were exchanging notes right at the front of him.
Option 1: of front of him
Option 2: for front of him
Option 3: No substitution required
Option 4: in front of him
Correct Answer: in front of him
Solution : The correct choice is the fourth option.
The phrase "right at the front of him" indicates the location where the friends were exchanging notes, emphasising their proximity to the invigilator. A suitable option to substitute this segment could be "right in
Question : Select the most appropriate synonym of the given word. DUBIOUS
Option 1: notable
Option 2: uncertain
Option 3: impressive
Option 4: unwilling
Correct Answer: uncertain
Solution : The second option is the correct answer.
The word dubious refers to a state of uncertainty or scepticism, indicating a lack of confidence or reliability in a particular situation or piece of information. On the other hand, the synonym uncertain also embodies the concept of
Question : Directions: In the following question, a sentence is given with a blank that is to be filled in with an appropriate word. Four alternatives are suggested; choose the correct alternative out of them as your answer.
This is the same dog ______ was running on the road.
Option 1: whom
Option 2: who
Option 3: whose
Option 4: that
Correct Answer: that
Solution : The fourth option is the correct answer.
That in the sentence indicates that the dog being referred to is identical to the one that was previously seen running on the road.
The prepositions whose, who, and whom are relative pronouns used to refer to people
Question : In a match, the average number of runs scored by 4 batsmen is 48. If the runs scored by three batsmen are 58, 28, and 24, respectively, how many runs did the fourth player score?
Option 1: 68
Option 2: 82
Option 3: 72
Option 4: 94
Correct Answer: 82
Solution : The average number of runs scored by 4 batsmen is 48. Total runs by 4 batsmen = 4 × 48 = 192 The runs scored by the three batsmen are 58, 28, and 24, respectively. 4th batsman's runs = 192 – (58 + 28 +
Question : A and B working together can do a piece of work in $4\frac{1}{2}$ hours. B and C working together can do it in 3 hours. C and A working together can do it in $2\frac{1}{4}$ hours. All of them begin the work at the same time. Find how much time they will take to finish the piece of work.
Option 1: 3 hours
Option 2: 2 hours
Option 3: 2.5 hours
Option 4: 3.25 hours
Correct Answer: 2 hours
Solution : Amount of work done by A and B in 1 hour = $\frac{2}{9}$ Amount of work done by B and C in 1 hour = $\frac{1}{3}$ Amount of work done by A and C in 1 hour = $\frac{4}{9}$ Adding all the equations, we
Question : If $\small x+3y-\frac{2z}{4}=6, \; x+\frac{2}{3}(2y+3z)=33$ and $\frac{1}{7}(x+y+z)+2z=9,$ then what is the value of $46x+131y$?
Option 1: 414
Option 2: 364
Option 3: 384
Option 4: 464
Correct Answer: 414
Solution : Given: $x+3y-\frac{2z}{4} = 6$, $x+\frac{2}{3}(2y+3z) = 33\;$ and $\frac{1}{7}(x+y+z)+2z = 9$ Solution: $4x+12y-2z = 24......(i)$ $3x+4y+6z = 99.......(ii)$ $x+y+15z = 63........(iii)$ Multiplying equation (i) by 3, we get, $12x+36y-6z = 72......(iv)$ Now adding equation (ii) and (iv) we get, $15x+40y = 171.......(v)$ Multiplying equation (ii)
Question : Select the most appropriate synonym for the underlined word in the given sentence. You also worked with another eccentric genius.
Option 1: Middle
Option 2: ecological
Option 3: Peculiar
Option 4: elusive
Correct Answer: Peculiar
Solution : The third option is the correct choice.
Eccentric refers to someone or something unconventional, peculiar, or deviating from the norm. Similarly, peculiar means unusual, distinctive, or particular to a person or thing.
The meanings of the other options are as follows:
Middle means pertaining to
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