Classic Classic Quiz Mathematics IQ psychometric test by Anneclav Anneclav 155 played - 12 mths ago Mathematics psychometric test QUIZ 7 QUESTIONS expert Math 1 Mary is in the dark, she knows that her box contains 5 pairs of black gloves and 5 pairs of white gloves. How many gloves should she take to be sure to have a pair of the same color ? 23611 2 A lighthouse, whose surface doubles every day, takes 100 days to cover the surface of a pond. How long will it take two lighthouses to cover this pond? 100 days50 days99 days75 days 3 A snail has to reach the top of a 12 meter mast; it climbs 3 meters each day, but falls 2 meters each night. How long will it take him to reach the top of the mast? 12 days11 days10 days9 days 4 Peter is in the dark, he knows that his drawer contains ten black socks and ten blue socks. How many should he take to be sure to have two of the same color? 23611 5 Complete this sequence: 15 - 43 - 127 - 379 - 1135 - ? - ? 1792 - 20041957 - 57812803 - 35473403 - 10207 6 Complete this sequence: 61 - 56 - 51 - 46 - ? - ? 31 - 2636 - 3126 - 2141 - 36 7 Complete this sequence: 9 - 27 - 81 - 243 - ? - ? 729 - 2187486 - 972261 - 81342 - 827 A mistake in this Quiz ? Contact the author Commentaires
