TT-Soft IQ test for Developers

2, 3, 5, 8, 12, ?

In a race between point X and Y, Jack runs an average of 30 miles per hour towards point Y and 10 miles per hour towards point X. Sandy runs an average of 20 miles per hour in both directions. If both start at the same time, who will finish first?

29, 27, 24, 20, 15, ?

2, 5, 10, 17, 26, ?

What is the average of all integers from 1 to 121?

A boy is 4 years old, and his sister is three times his age. When the boy is 12 years old, how old will his sister be?

9 + 4 = 513
6 + 4 = 210
5 + 1 = 46
15 + 3 = ?

Mary, who is 16 years old, is four times older than her brother. How old will Mary be when she is twice her brother's age?

121, 144, 169, 196, ?

198 ( 32 ) 356
183 ( ? ) 362

If, in a row of 20 students, every second student starting from the first is removed, how many students will remain?

Which is the largest fraction?

2, 10, 12, 60, 62, 310, ?

16 (31) 47
21 ( ?) 48

Ferguson has 8 hats, 6 shirts, and 4 trousers. How many days can he dress without repeating any combination of clothes?

I am a man. If Albert's son is the father of my son, what is my relationship with Albert?

Ten people can paint 60 houses in 120 days. How many days will it take five people to paint 30 houses?

3, 8, 18, ?, 78

21 (144) 51
13 ( ? ) 16

Mary had a few cookies. After eating one, she gave half of the remaining cookies to her sister. After eating another, she gave half of what was left to her brother. Mary was left with 5 cookies. How many cookies did she have initially?

Hand is to glove as head is to?

Two children can build a sandcastle in 3 hours. Susan can build three times faster than Jane. How long will it take Jane to build it alone?

Two cars start at the same point on a flat highway and move in opposite directions. Each car travels 6 miles, turns left, and travels 8 miles. What is the distance between the two cars?

A cube has a volume of 27 cubic meters. What will its volume be if all its sides are doubled?

64, 16, 4, 1, 1 /4 , ?

1-4-3
5-9-4
4-8-?

What is half of one-fourth of one-tenth of 800?

4, 5, 8, 17, 44, ?

If A is the son of Q, Q and Y are sisters, Z is Y's mother, and P is Z's son, which statement is correct?

A store reduces the price of one of its products by 20%. By what percentage must the reduced price be increased to restore the original price?