Joint Entrance Examination (Main)
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JEE Mains Examination will begin from 24 January, as per schedule. It is expected that the release of JEE Main session 1 exam city slips is scheduled for the second week of January that means anytime soon and the admit cards will become available 3 days before the actual
Question : Directions: Z started walking straight towards the south. He walked a distance of 15 m and then took a left turn and walked a distance of 30 m. Then he took a right turn and walked a distance of 15 m again. Z is facing which direction?
Option 1: West
Option 2: East
Option 3: South
Option 4: North
Correct Answer: South
Solution : First, we will draw the diagram as per the given instructions – Now, we have to find in which direction Z is facing at the final position.
Therefore, Z is facing South. Hence, the third option is correct.
Question : A man travels 450 km to his home, partly by train and partly by car. It takes 8 hours and 40 minutes if he travels 240 km by train and rests by car. It takes 20 minutes more if he travels 180 km by train and the rest by car. The speed of the car in km/h is:
Option 1: 45
Option 2: 50
Option 3: 60
Option 4: 48
Correct Answer: 45
Solution : Let the speed of the train and the car be $a$ km/h and $b$ km/h, respectively. According to the question, $\frac{240}{a}+\frac{450–240}{b}=8\frac{40}{60}$ ⇒ $\frac{240}{a}+\frac{210}{b}=\frac{26}{3}$ ---------------------------(equation 1) Also, $\frac{180}{a}+\frac{450–180}{b}=9$ ⇒ $\frac{180}{a}+\frac{270}{b}=9$ --------------------------------------(equation 2) Multiply equation 1 by 3 and equation 2 by 4 we get, $\frac{720}{a}+\frac{630}{b}=26$ --------------------------------------(equation
Question : Which one of the following contains the maximum percentage of Carbon?
Option 1: Cast iron
Option 2: Stainless steel
Option 3: Wrought iron
Option 4: High speed steel
Correct Answer: Cast iron
Solution : The correct option is Cast iron.
Cast iron is an alloy with a carbon content of 2–5%. Hard steel is an iron alloy with a relatively low carbon content. Hence, a minor amount of carbon is added to boost its strength. Steel is also
Question : If $a-b=-7$ and $a^2+b^2=85$, then find $ab$.
Option 1: 18
Option 2: –30
Option 3: –44
Option 4: –60
Correct Answer: 18
Solution : We know the algebraic identity, $(a-b)^{2} = a^{2}+b^{2}-2ab$. By substituting the values of $a-b = -7$ and $a^{2}+b^{2} = 85$ in the above equation, we get, $⇒(–7)^{2} = 85-2ab$ $⇒49 = 85-2ab$ $⇒-36 = -2ab$ $\therefore ab=18$ Hence, the correct answer is 18
Question : Select the most appropriate option to fill in the blank.
The cold drink is the ______ beverage I had at the party.
Option 1: more cool
Option 2: more cooler
Option 3: coolest
Option 4: cooler
Correct Answer: coolest
Solution : The correct answer is option 3.
The cold drink is the coolest beverage I had at the party.
Explanation:
- When describing something or someone as being the best among a group, we use a superlative. - A superlative adjective is typically used with "the"
Question : Select the most appropriate meaning of the underlined idiom.
He burnt his fingers by getting into others’ problems.
Option 1: To get rid off
Option 2: To get rewarded
Option 3: To get into trouble
Option 4: To burn ones fingers
Correct Answer: To get into trouble
Solution : The correct choice is the third option.
This idiom refers to experiencing negative consequences or facing trouble by involving oneself in someone else's issues or affairs. In this context, it implies that the person faced difficulties or negative consequences due to
Question : Directions: Which number will appear at the bottom face in the last cube?
Option 1: 3
Option 2: 4
Option 3: 6
Option 4: 1
Correct Answer: 6
Solution : The bottom face in the last cube is the face opposite to 4. Taking dice positions 2 and 3 with 4 as the common face,
Moving clockwise from the common face with 4,
Pairs of opposite faces –
So, the bottom face in the last
Question : Directions: In the following question observe the series and figure out the pattern used to form it. What will be the 3rd term of the series? 1, 5, ?, 22, 35
Option 1: 11
Option 2: 14
Option 3: 10
Option 4: 12
Correct Answer: 12
Solution : Given: 1, 5, ?, 22, 35
The difference between each consecutive term is increasing by 3 – 1 + 4 = 5 5 + (4 + 3) = 5 + 7 = 12 12 + (7 + 3) = 12 + 10 = 22 22
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To secure a seat in top NITs and qualify for JEE Advanced as an OBC candidate you have to aim for a percentile of around 85-90 or higher. This is generally sufficient for OBC candidates to qualify for JEE Advanced.
While it varies each year,
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