Select the option that represents the number of squares in the given figure.

The given figures depict the country-wise and age-wise distribution of the people who visit China for business setup.
If in a given year, 500,000 people visited China, then the ratio of the number of Americans with the age group between 20 and 40 years to the Russians with the age group below 20 years who visited China is:
In the following diagram, Set U is the universal set, and Set L, M and N represent students studying History, Geography and Language, respectively.
Based on the given data, what is the total number of students studying Language and Geography but not History?
Which of the following statements is/are INCORRECT?
A. The value of G on the moon is equal to that on the earth.
B. 26.68 × 10-11 N is the force of gravitation between two point masses of 2 kg and 2 kg kept 1 m apart.
C. Newton's law of gravitation is valid in the laboratory only.
D. Force is inversely proportional to the square of the distance between two bodies.
Select the option that depicts the following transparent sheet (Problem Figure) when folded at the dotted line shown.
Ajay can do a painting in 12 days. Amit is 70% more efficient than Ajay. What is the number of days Amit would need to finish the same painting?
7 \( \frac{1}{17} \)
3 \( \frac{3}{5} \)
6 \( \frac{4}{15} \)
5 \( \frac{1}{13} \)