601. Through how many countries does the Amazon River flow or touch?
✅ D. Nine
A: Three B: Four C: Seven D: Nine Read more
Author: Sheeraz Ahmed – Page 31
602. What mountain range acts as a natural border between Europe and Asia?
✅ A. Ural Mountains
A: Ural Mountains B: Alps C: Pyrenees D: Carpathian Mountains Read more
603. Which European city is built on a collection of over 100 small islands in a lagoon?
✅ C. Venice
A: Amsterdam B: Stockholm C: Venice D: Copenhagen Read more
604. What is the deepest oceanic trench in the world?
✅ B. Mariana Trench
A: Java Trench B: Mariana Trench C: Puerto Rico Trench D: Sunda Trench Read more
605. Which African country has the largest population?
✅ A. Nigeria
A: Nigeria B: Egypt C: South Africa D: Ethiopia Read more
606. What is the probability of rolling a sum of 7 with two standard six-sided dice?
✅ D. 1/6
A: 1/12 B: 1/36 C: 1/4 D: 1/6 Read more
607. What is the integral of 2x with respect to x?
✅ C. x^2
A: 2 B: 2x^2 C: x^2 D: x Read more
608. If a matrix has 3 rows and 3 columns, what is its order?
✅ B. 3 by 3
A: 9 by 1 B: 3 by 3 C: 1 by 9 D: 6 by 6 Read more
609. What is the value of log10?
✅ A. 3
A: 3 B: 1 C: 2 D: 4 Read more
610. Which phenomenon demonstrates the particle nature of light?
✅ B. Photoelectric effect
A: Young's double-slit interference B: Photoelectric effect C: Diffraction grating D: Polarization Read more