Hello guys I know you have tired to search in Google that  How to root Micromax A27.


STEPS TO FOLLOWED BY YOU.
First Download Moborobo.And su and superuser from here.and kingroot.

Second Download Minimal ADB and Fastboot.

Third Open Moborobo and Connect Your Phone.
Fourth extract su and superuser to C:/Program Files/Minimal Adb andd Fastboot.
Fifth connecting to moborobo install and open minimal adb and fastboot.
Now Type the command as I write in Minimal Adb and Fastboot.
Type= adb devices
adb remount
adb push su /system/bin/
adb push su /system/xbin/
adb shell chmod 4755 /system/bin/su
adb shell chmod 4755 /system/xbin/su
adb install superuser.apk

Now install kingroot in mobile and open it.
NOTE: while opening kingroot your data connection is open.

Now You have done You have rooted your Micromax A27.