Ages 9 to 10 years. Get children into the habit of solving questions related to logical reasoning with this book that is introduced by Pegasus. Keeping the interest and understanding level the age group in mind, the book contains exercises based on six topics namely Pattern Completion, Alphabet Test, Coding-Decoding, Mirror and Water Images, Direction Sense and Days, Dates and Combinations. All the pages of the book are very informative and designed to enhance the mental ability of children. The language style and images provide an attractive look to the book through which children will take interest in solving the exercises. Altogether, an amazing book for growing up learners.