Classification Reasoning PYQ Practice Test – Set 7

Pattern: 2nd number = $n^3 + n$. 5^3+5 = 130, 6^3+6 = 222, 7^3+7 = 350. For 8: 8^3+8 = 520 (not 510).

Neuron, Axon, and Dendrite are structural components of the nervous system (brain/nerve cell). Nephron is the functional unit of the kidney.

Pattern (+4, +3, +4): M(+4)Q(+3)T(+4)X, S(+4)W(+3)Z(+4)D, J(+4)N(+3)Q(+4)U. In PTXB: P(+4)T(+4)X(+4)B (+4 step throughout).

Pattern: 2nd number = $n^2$. 13^2 = 169, 15^2 = 225, 17^2 = 289. For 21: 21^2 = 441 (not 440).

Bihari, Bhojpuri, and Maithili are languages/dialects of Northern India (Bihar region). Malayalam is a Dravidian language spoken in Kerala.