Yes.

This year the facility of a simple calculator is there as you can check the official notification regarding the same below -

"This year we have introduced the facility of a simple calculator that will pop-up on the screen. While you may mark answersfor Review and visit later please note at the end of examination, answers marked for Review shall not be saved automatically and therefore not evaluated. These needs to be submitted by clicking the Submit / Save button. You shall not be permitted to leave the examination hall before the end of the examination".

Good Luck!!!