REET · Equations and Roots · Quiz
5 real REET questions on Equations and Roots. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 4
MEDIUMA student has Rs. 450 in total with notes of Rs. 10 and Rs. 20 only. If the total number of notes is 30, how many Rs. 10 notes does the student have?