1.Which number replaces the mark? A. 9 B. 34 C. 21 D. 11 Answer: 9 Explanation : In each square of the diagram, the sum of the numbers is always 22. Read more
1.Two horse riders travel 135 km and 96 km in 9 hours and 6 hours respectively. Find the ratio of the average speeds of the riders. a) 16 : 45 b) 15 : 16 c) 11 : 12 d) None 2.If 192 mangoes... Read more
1.Which number replaces the question mark? A. 7 B. 5 C. 1 D. 9 Answer: 1 Explanation : Reading each pair of numbers as a 2 digit number, they follow the sequence of square numbers from 6 to... Read more
1. Which letter replaces the question mark? A. Q B. R C. H D. A Answer: Q Explanation : Adding the three numbers in each square together gives the numerical value of the letter at the... Read more
1.Which number replaces the question mark? A. 7 B. 9 C. 22 D. 15 Answer: 7 Explanation : Starting with the numbers in the top row, and following straight lines through the centre of the diag... Read more
1.Which number replaces the question mark? A. 8 B. 5 C. 3 D. 1 Answer : 3 Explanation : Reading each column as a 3 digit number, moving from left to right, the columns follow the sequence of... Read more