Rithvik's Blog 11+

 A train travels from Town A to Town B, covering a distance of 180 km. If the train increases its speed by 20 km/h, the journey takes 30 minutes less. What was the train's original speed?

 A sequence of numbers follows a certain pattern: 3, 7, 15, 31, ___, 127 What number should replace the blank?

A sequence of numbers follows this pattern: 3, 6, 12, 24, ___, 96. What number should go in the blank?

I am a two-digit number. My tens digit is 3 more than my ones digit. If you reverse my digits, the new number is 36 less than me. What number am I?

I am thinking of a number. If I double it and then subtract 9, I get 23. What is the number I am thinking of?

I am thinking of a number. If I multiply this number by 3 and then subtract 7, the result is 20. What is the number I am thinking of?

Samantha has a bag of marbles. She gives half of her marbles to her friend Daniel and then gives one-third of the remaining marbles to her other friend, Emily. After that, she has 12 marbles left. How many marbles did Samantha start with?