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Question : Directions: What will come in the place of (?) in the following equation, if + and – are interchanged and × and ÷ are interchanged? 41 ÷ 7 + 125 × 5 – 8 = ?
Option 1: 370
Option 2: 270
Option 3: 170
Option 4: 470
Correct Answer: 270
Solution : Given: 41 ÷ 7 + 125 × 5 – 8 = ?
After interchanging + with –, and × with ÷, the equation will be as follows – = 41 × 7 – 125 ÷ 5 + 8 = 41 × 7 – 25 +
Question : Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
Academic life has (1) _________ demanding for students as a result of different internal and external expectations. Teenagers are especially (2)__________ to academic stress because they go through so many personal and social changes. As a result, designing effective and efficient (3) _________ solutions requires a thorough understanding of the causes and consequences of academic stress. Exams are one of the (4)_________ aspects of anyone's life. Exams are stressful for everyone, whether they are students or adults because everyone wants to perform well and no one wants to fail as to avoid (5) ________ in the future.
Question:
Select the most appropriate option to fill in the blank number 5.
Option 1: ambiguity
Option 2: sneak
Option 3: wanderlust
Option 4: purpose
Correct Answer: ambiguity
Solution : The first option is the correct choice.
The word ambiguity, functioning as a noun, refers to uncertainty or a lack of clarity. In the context of the sentence, the fear of failure during exams is linked to the desire to avoid unclear or
Question : Directions: Select the option related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term. 7 : 84 :: 5 : ? :: 9 : 144
Option 1: 30
Option 2: 40
Option 3: 36
Option 4: 45
Correct Answer: 40
Solution : Given: 7 : 84 :: 5 : ? :: 9 : 144
Multiply the product of the first number and its preceding number by 2, to obtain the second number in each number pair – Like, 7 : 84→(7 × 6) × 2 = 84
Question : Directions: Eight boys Anil, Kamal, Ram, Sanjay, Aakash, Vivek, Rahul and Ramu are sitting around a circular table facing opposite the centre (not necessarily in the same order). Ram is the immediate neighbour of both Ramu and Anil. Sanjay is third to the right of Ramu. Ramu is second to the right of Anil. Ram is second to the left of Kamal. Vivek is not the immediate neighbour of Anil. Aakash is second to the right of Ramu. Who is second to the right of Vivek?
Option 1: Anil
Option 2: Rahul
Option 3: Sanjay
Option 4: Aakash
Correct Answer: Anil
Solution : Given: (I) Ram is the immediate neighbour of both Ramu and Anil. Sanjay is third to the right of Ramu. Ramu is second to the right of Anil.
(II) Ram is second to the left of Kamal. Vivek is not the immediate neighbour of Anil.
Question : Which of the following pair of minerals – needs is correct?
I. Iron – formation of haemoglobin II. Sodium – the proper functioning of the thyroid
Option 1: Neither I nor II
Option 2: Only II
Option 3: Both I and II
Option 4: Only I
Correct Answer: Only I
Solution : The correct option is Only I.
Iron - formation of haemoglobin is correct. Iron is an essential component of haemoglobin, the oxygen-carrying protein in red blood cells. While iodine is crucial for thyroid function, sodium primarily regulates fluid balance and nerve function.
Question : A train P travelling at a speed of 15 m/s can cross a platform of 200 metres in length completely in 30 seconds. Approximately how long will it take train P to cross a man who is coming towards the train on his bike at a speed of 27 km/hr? [Note: Ignore the length of the bike.]
Option 1: 15 s
Option 2: 11.1 s
Option 3: 16.7 s
Option 4: 18.3 s
Correct Answer: 11.1 s
Solution : Let $l$ be the length of the train. Speed of train = $\frac{\text{distance covered}}{\text{time}}$ $⇒15 = \frac{200+l}{30}$ $⇒450 = 200 + l$ $\therefore l = 450 - 200 = 250$ m Speed of man = 27 km/hr = 27 × $\frac{5}{18}$ = $\frac{15}{2}$ =
Question : Directions: P is the father of E. E is the sister of A. A has only one brother L. T is the only grandson of P. M is the wife of A. Only one child of P is married, How is L related to T?
Option 1: Father
Option 2: Son
Option 3: Father's brother
Option 4: Mother's brother
Correct Answer: Father's brother
Solution : According to the given information, the family tree will be –
Here, the quadrilateral represents the male, and the circular figure represents the female in the figure.
So, L is the father's brother (uncle) of T. Hence, the third option is correct.
Question : Select the option that expresses the given sentence in reported speech.
She said, "It is my birthday next week."
Option 1: She said that my birthday was next week.
Option 2: She said that next week was her birthday.
Option 3: She said that it was her birthday the following week.
Option 4: She said that it is my birthday the following week.
Correct Answer: She said that it was her birthday the following week.
Solution : The correct option is the third option.
Reported speech involves conveying what someone else has said.
The steps of conversion are as follows:
Question : Directions: Select the option that will fill in the blank and complete the given series. FTB, IQE, LNH, OKK, ?
Option 1: SHN
Option 2: RGM
Option 3: SHM
Option 4: RHN
Correct Answer: RHN
Solution : Given: FTB, IQE, LNH, OKK, ?
Add 3 in the first and third letters and subtract 3 from the second letter – FTB→F + 3 = I; T – 3 = Q; B + 3 = E→IQE IQE→I + 3 = L; Q – 3
Question : A car travels with a speed of 21 m/sec in the first 10 minutes, 9.0 km in the next 10 minutes and 10 km in the last 10 minutes of its journey. What is the average speed of the car in km/hr during its entire journey?
Option 1: 60.0 km/hr
Option 2: 63.2 km/hr
Option 3: 62.0 km/hr
Option 4: 65.3 km/hr
Correct Answer: 63.2 km/hr
Solution : In the first 10 minutes, the car travels at a speed of 21 m/s. [1 min = 60 sec then 10 min = 600 sec] Distance travelled = 21 × 600 = 12600 m = 12.6 km Total distance travelled = 12.6 + 9
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