Correct Answer: 78%

Solution : Ravina's total marks = 80 + 78 + 84 + 70 + 85 + 70 = 467
Total numbers in the examination = 100 × 6 = 600
Ravina's percentage = $\frac{467}{600}×100$ = $77.83\approx 78$%
Hence, the correct answer is 78%.

Correct Answer: five years

Solution : The correct answer is five years.

The Indian President is appointed to a five-year term that begins on the day of his inauguration, according to Article 56 of the Constitution. He can submit his resignation in writing to the Vice president of India

Correct Answer: 58 cm

Solution : According to the question
Average = $\frac{P+Q+R}{3}$ = 160
⇒ P + Q + R = 480
Also, $\frac{P+Q}{2}$ = 140
⇒ P + Q = 280
The average height of Q and R is 129 cm,
⇒ $\frac{Q+R}{2}$ = 129
⇒ Q +

Correct Answer: Anarcy

Solution : The second option is the correct choice.

The wrongly spelled word is anarcy. The correct spelling is anarchy, which is a state of disorder or absence of government and control. The wrong spelling has 'h' missing in it.

The meanings of the other options are

Correct Answer: 4 years

Solution : Let the principal be Rs. $P$.
Amount (A) = Rs. $2P$
Rate = 19%
Time = $T$ years
When compounded annually, $ A= P(1+\frac{R}{100})^{T}$
Where A is the total amount, P is the principal amount, R is the rate of interest per annum, and

Correct Answer: A. P. J. Abdul Kalam

Solution : The correct answer is A. P. J. Abdul Kalam.

Dr. A. P. J. Abdul Kalam, popularly known as the Missile Man of India, wrote his autobiography, Wings of Fire (1999). He co-wrote it with Arun Tiwari. In his autobiography, Kalam

Correct Answer: 20

Solution : Let's assume the initial expenditure is 100.
Expenditure after a price increase of 25% = 125
The consumption should be decreased in such a way that expenditure remains the same.
Required Percentage to decrease consumption = $\frac{25}{125}$ × 100 = 20%
Hence, the correct answer

Correct Answer: Japan

Solution : The correct answer is Japan.

Japan stands out due to its slower population growth since 1981. Recent population statistics from China, Japan and South Korea indicate that these East Asian nations are experiencing negative population growth. There is a demographic crisis in Japan. Despite government

Correct Answer:

Solution : On comparing the question figure and all the answer figures, the following figure will combine and make the complete pattern –

Hence, the third option is correct.

Correct Answer: Rs. 2310

Solution : The principal amount ($P$) is Rs. 1500, the time ($T$) is 3 years, and the simple interest
= Rs. 2175 – Rs. 1500 = Rs. 675
If the rate of interest is increased by 3%, extra interest in 3 years $=\frac{1500×3×3}{100}=135$
New amount =