Question

Gabru, Bunny and Tarru are jumping all the way.

Gabru jumps on every 7^th box, Bunny on every 5^th box, Tarru on every 4^th box.

Gabru starts jumping from number 90.

Bunny starts jumping from number 99.

Tarru starts jumping from number 106.

Gabru’s tenth jump will be on number ______. 

Answer 1

Gabru’s tenth jump will be on: 90 + (10 × 7) = 90 + 70 = 160