Edit MetaData
1Â year, 3Â months ago
1Â year, 3Â months ago
yes but after difference of 49 we have to take difference of 81 so ... 9^2 +91 =81+91= 172
1Â year, 3Â months ago
11^2 + 91= 121+91=212
Difference is the sq. of odd no.s.
Day-wise Structured & Planned Preparation Guide
By proceeding you agree to create your account
Free CAT Schedule PDF will be sent to your email address soon !!!