Correct Answer: he wrote his dairy

Solution : The fourth option is the correct choice.

Explanation:
The segment that contains a spelling error is, his dairy.
The correct word in this context is diary,  referring to a personal record of events, thoughts, or experiences. The term dairy refers to a

Correct Answer: predecessor

Solution : The first option is the correct answer.

A predecessor is a person who held a job or office before the current holder. It refers to someone who occupied a particular position or role in the past, paving the way for the current individual in that

Correct Answer: 67

Solution : The average weight of A, B and C = 65 kg
The sum of weights of A, B and C = 65 × 3 = 195 kg
The average weight of A and B = 63.5 kg
The sum of weights of A and B

Correct Answer: Complicated situation.

Solution : The correct choice is the third option.

The idiom a mare's nest typically refers to a situation or discovery that initially appears promising or exciting but ultimately turns out to be illusory, non-existent, or more complicated than originally thought. It signifies a false

Correct Answer: $22 \frac{2}{9}$ days

Solution : Given,
To do a certain task,
X takes 3 times as long as Y and Z together,
Z takes 4 times as long as Y and X together,
Three of them together can complete the task in 10 days.
We know, Total work

Correct Answer:

Solution : As per the mirror image properties, closer things appear closer to the mirror in the reflection.
Here, according to the information provided, the mirror is placed at the bottom of the figure (on line MN). So, the top of the reflected image will appear as the

Correct Answer: Videsh

Solution : The correct option is Videsh.

ONGC Videsh Limited (OVL) is the international arm of the Oil and Natural Gas Corporation (ONGC), and it is responsible for the overseas exploration and production activities of the ONGC group. OVL has been involved in various projects across

Correct Answer: (2)

Solution : The error lies in the second part of the sentence.

The phrase "will ever be" is not correct to be used here, and it should be replaced with "will always be".

"Will always be" is better than "will ever be" because it expresses a permanent

Correct Answer: Khadar

Solution : The correct answer is Khadar.

The upper and middle Ganga plains are home to two distinct kinds of alluvial soils. They're called Bhangar and Khadar. Every year, floods deposit khadar, the new alluvium, which improves the soil by bringing fine silts. An ancient alluvium

Correct Answer: 10

Solution : $\frac{M_1 D_1 H_1}{W_1} = \frac{M_2 D_2 H_2}{W_2}$
Where $M_1$ and $M_2$ are men, $H_1$ and $H_2$ are working hours per day, $D_1$ and $D_2$ are days, and $W_1$ and $W_2$ are work done
Given:
According to the question,
$ \frac{M_1 D_1 H_1}{W_1} = \frac{M_2 D_2