Correct Answer: Only I

Solution : I. Ratio of the number of bikes A sold by C1 to the number of bikes D sold by C2 
= 50 : 110
= 5 : 11
II. The average number of bikes A, B, D and E sold by C1
= $\frac{50+30+80+100}{4}$

Correct Answer: My friend is blessed with perfect genes.

Solution : The correct choice will be the fourth option.

In the first option: Incorrect - perfct, gines; Correct - perfect, genes

In the second option: Incorrect - freind, bllessed, perfct, gines; Correct - friend, blessed, perfect, genes

In the third

Correct Answer: 28.57 percent

Solution : Given,
The sum of money becomes double itself in 3 years and 6 months.
Time in years = $3+\frac{6}{12}$ = 3.5 years
Let the rate be $r$.
According to the question,
The amount becomes double
⇒ Simple interest is equal to the principal P

Correct Answer: Magnus Carlsen

Solution : The correct option is Magnus Carlsen.

Magnus Carlsen won the Meltwater Champions Chess Tour for the year 2022. He won the tournament for the 2nd consecutive year. Magnus Carlsen is currently the world's number-one chess player.

Correct Answer: The largest portion

Solution : The correct choice is the fourth option.

The lion's share refers to the largest or predominant part of something, often used in the context of a portion of resources, benefits, or responsibilities. So, in the given context, "the lion's share" is synonymous with

Correct Answer: skin

Solution : The correct option is  skin

A severe vitamin C shortage is the root cause of the disease scurvy. The body needs vitamin C to generate collagen, which is the substance that holds bones and muscles together and gives skin its elasticity. Anaemia, tiredness, internal bleeding,

Correct Answer: Five

Solution : The correct answer is Five.

Asokan inscriptions indicate five important political centres of the empire: Pataliputra, the capital and the provincial centres of Taxila, Ujjayini, Tosali and Suvarnagiri. The administrative structure of this vast empire was not standardized.

Correct Answer: Human Rights Council

Solution : The correct option is the Human Rights Council.

The Human Rights Council, which was established on March 15, 2006, by the General Assembly as the principal UN intergovernmental body in charge of human rights, has taken the place of the UN Commission

Correct Answer: 15

Solution : Students in section C = 55
Students in section D = 40
So, the difference = 55 – 40 = 15
Hence, the correct answer is 15.

Correct Answer: 96%

Solution : Given: each side of the cube is increased by 40%
Let the edge of a cube be 100 cm.
New edge after increment of 40% = 140 cm
The surface area of a cube before increment = 6 × 100 × 100 = 60000 cm