IQ Quiz 50 IQ Quiz Questions and Answers. Please enter your email: 1. If air is called dust; dust is called cloud; cloud is called rain; rain is called white; white is called blue and blue is called green, then what is the color of the clear sky? None of these. Dust Air Blue 2. The difference between the simple and the compound interest earned on a sum of money at the end of the second year at the rate of 4% per annum is $16. What is the principal? $10,000 $16,000 $20,000 None of these. 3. The mean proportion of 0.02 and 0.32 is 0.16 0.3 0.34 0.08 4. Find out the wrong number : 508, 252, 124, 60, 28, 14, 4 14 60 252 28 5. A boat takes 9 hrs and 3 hrs to travel a distance upstream and downstream respectively. If the speed of the boat is 4 km/hr in still water, then what is the velocity of the stream? None of these. 3 6 4 6. Find out the wrong number : 3, 7, 23, 58, 123, 223, 367 123 23 7 58 7. Twelve men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work? 4 days 5 days 3 days 2 days 8. Find out the wrong number : 2, 2, 4, 6, 15, 45, 157.5 4 15 2 6 9. Tom started a business investing $25000. After 3 months, John joined him with a capital of $30000. If at the end of the year they make a profit of $19000, then what will be Tom’s share? $9,000 $5,000 $8,000 $10,000 10. 11529 : 72135 :: 152943 : ? 620348 163044 213549 203448 Loading … Question 1 of 10 Previous PostGeneral Awareness Questions 25 Next PostIQ Quiz 61