CUET General Test 2023 15 June Shift 2 PYQs

The unit place digit of the number $(37)^2$ is:

The greatest length of the scale that can measure exactly 20 cm, 90 cm, 1 m 25 cm and 1 m 30 cm length is:

The ratio of two numbers is 5 : 6 and their HCF is 8. What is the LCM of these numbers?