**321. A man spend Rs. 3300. This was 75% of his monthly income. His monthly income is__________?**

A. 4000**B. 4400**

C. 5000

D. 5400

**322. What are Prime Numbers?**

A. Which can be divided by Odd Numbers

B. Which can be divided by Even Numbers**C. Which can be divided by Number 1 & by itself Number**

D. Which can be divided by any Number

**323. Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?**

A. 2.5

B. 2.0

C. 1.75**D. 1.5**

E. 1.25

**324. Twelve inches equal to how many centimeters?****A. 30.48**

B. 29

C. 34.12

D. 24

**325. Who is Called the Father of Calculus?**

A. Al-Khwarizmi

B. Aristotle

C. Herodotus**D. Isaac Newton**

**326. 1 inch is equal to__________?**

A. 2.4 cm

B. 2.5 cm**C. 2.54 cm**

D. None

**327. If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is:**

A. 53.33**B. 54.68**

C. 55

D. None of these

**328. If a car is sold for Rs..50000 the profit is 17 percent, what would be profit percentage if sold for Rs. 47000?**

A. 14.85%**B. 9.98%**

C. 16.20%

D. 14.50%

**329. Masood purchased a plot for Rs. 8,000. He sells the plot to Aftab at a profit of 20%. Aftab in turn sells that plot to Zahid at a loss of 20%. The plot costs Zahid ?**

A. Rs. 12,000

B. Rs. 10,000

C. Rs. 8670**D. Rs. 7680**

**330. The average age of 8 men increases by 2 years when two women are included in place of two men of ages 20 and 24 years. Find the average age of the women?**

A. 36 years

B. 24 years**C. 30 years**

D. 18 years