Multilingual learning is ready for competitive exam preparation.
← All old papers
RajasthanSR. TEACHER (SEC. EDU.) COMP. EXAM 20252026

Question Paper for Sr. Teacher (Sec. Edu.) Comp. Exam - 2025(Mathematics)

Question Paper for Sr. Teacher (Sec. Edu.) Comp. Exam - 2025(Mathematics)

300multilingual records
Previous-year practice

Hindi question paper

Live

Q142.यदि रेखाओं ax + by + c = 0, a′x + b′y + c = 0, ax + by + c′ = 0 और a′x + b′y + c′ = 0 से बने चतुर्भुज के विकर्ण परस्पर लम्बवत हों, तो निम्न में से कौन सा सत्य है?

Q147.यदि f(x) = |x|^|sin x|, तो f′(-π/4) बराबर है —