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Question : Directions: Select the correct mirror image of the given figure when the mirror is placed at line MN as shown.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : As per the mirror image properties, closer things appear close to the mirror in the reflection. Here, according to the information provided, the mirror is placed on the right side of the figure (on Line MN). So, the left side of the reflected image will appear
Question : The following sentence has been divided into parts. One of them may contain an error. Select the part that contains the error from the given options. If you don’t find any errors, mark ‘No error’ as your answer. I was wish / to meet her / on her birthday.
Option 1: I was wish
Option 2: No error
Option 3: to meet her
Option 4: on her birthday
Correct Answer: I was wish
Solution : The correct choice is the first option.
Explanation: When expressing a desire or intention in the past tense, the correct structure is to use the past tense of the verb, which is "wished" in this case. The error lies in the incorrect
Question : When and where was the maiden Athletics World Cup organised, that was discontinued after its first edition?
Option 1: London, 2018
Option 2: Seoul, 2019
Option 3: Tokyo, 2020
Option 4: Beijing, 2018
Correct Answer: London, 2018
Solution : The correct answer is London, 2018.
The 2018 Athletics World Cup was a two-day international athletics competition held in London, United Kingdom, on July 14 and 15, 2018. This event was organised by the International Association of Athletics Federation (IAAF) as a team-based competition.
Question : Which of the following statements below is incorrect?
Option 1: Every natural number is an integer.
Option 2: Every natural number is a real number.
Option 3: Every real number is a rational number.
Option 4: Every integer is a rational number.
Correct Answer: Every real number is a rational number.
Solution : We know that, 1. Every natural number is an integer. 2. Every natural number is a real number. 3. Every integer is a rational number. Above, all statements are true except that, every real number is a rational number.
Question : Directions: In the following question, some parts of the sentence may have 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".
She said a number of lies (1) /and left without (2) / completing her work. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (1)
Solution : The error lies in the first part of the sentence.
The word "said" should be replaced with "told". "Said" is used in the direct speech and usually focuses on the words said by someone, while "tell" focuses more on the content of what someone said.
Question : Directions: If A stands for ÷, B stands for ×, C stands for + and D stands for –, what will come in place of the question mark (?) in the following equation? 114 C 85 A 5 B 4 D 33 = ?
Option 1: 151
Option 2: 149
Option 3: 138
Option 4: 143
Correct Answer: 149
Solution : Given: A stands for ÷, B stands for ×, C stands for +, D stands for – 114 C 85 A 5 B 4 D 33 = ?
After changing the symbols as per the instruction, we will get – = 114 + 85 ÷
Question : Directions: Select the letter cluster from among the given options that can replace the question mark (?) in the following series. MA, NZ, OY, PX, ?
Option 1: QV
Option 2: QW
Option 3: WQ
Option 4: QR
Correct Answer: QW
Solution : Given: MA, NZ, OY, PX, ?
Add 1 in the first letter and subtract 1 from the second letter, to obtain the required missing term in the series – MA → M + 1 = N, A – 1 = Z → NZ NZ →
Question : On a river, Q is the midpoint between two points, P and R, on the same bank of the river. A boat can go from P to Q and back in 12 hours, and from P to R in 16 hours and 40 minutes. How long would it take to go from R to P?
Option 1: $3\frac{1}{3}$ hours
Option 2: $5$ hours
Option 3: $6\frac{2}{3}$ hours
Option 4: $7\frac{1}{3}$ hours
Correct Answer: $7\frac{1}{3}$ hours
Solution : Given: Q is the midpoint between two points, P and R, on the same river bank. A boat can go from P to Q and back, in 12 hours, and from P to R in 16 hours and 40 minutes. We know the formula:
Question : What is the difference between the average of the first 148 even positive numbers and the average of the first 129 odd positive numbers?
Option 1: 21
Option 2: 20
Option 3: 23
Option 4: 19
Correct Answer: 20
Solution : The sum of the first $n$ even number $=n(n+1)$. The sum of the first odd $n$ numbers $=n\times n$. $\text{Average}=\frac{\text{Sum}}{\text{The total number}}$ The sum of the first 148 even numbers $=148(148+1)=148\times149$ The average of the sum of the first 148 even numbers $=\frac{148\times149}{148}=149$ The sum
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 40, 58, 49, 70, 59, 83, 70, 97, ?, 112
Option 1: 99
Option 2: 94
Option 3: 82
Option 4: 79
Correct Answer: 82
Solution : Given: 40, 58, 49, 70, 59, 83, 70, 97, ?, 112
The pattern is as follows –
So, the required missing number in the series is 82. Hence, the third option is correct.
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