SSC CGL 2025 Tier 1 Quant PYQ – 14 Sep 2025 Shift 1 (23 Questions with Solutions)

SSC CGL 2025 Tier 1 Quant PYQ 14 Sep Shift 1: Arithmetic to Geometry

This is the Quantitative Aptitude section of SSC CGL 2025 Tier 1, from Shift 1 on 14 Sep 2025.

Topic-wise questions in SSC CGL 2025 Tier 1 Quant

What this tells you: course of action

• First priority: Mensuration, Algebra, Fractions & Decimals and Mixture & Alligation, roughly 41% of the questions between them.
• Keep in rotation: Partnership, Simple & Compound Interest and Time & Work, a steady 27% that rewards regular practice once the first group feels comfortable.
• Leave for last: 7 topics appear only once, about 32% in total. Revise them from short notes after the topics above are solid.
• Splitting your study time: out of every 10 study sessions on this section, about 4 for the first group, 3 for the keep-in-rotation group and 3 for the leave-for-last group.

Key formulas for SSC CGL Tier 1 Quant

• Compound amount: \( A=P\left(1+\dfrac{r}{100}\right)^{n} \)
• Sector area: \( \dfrac{\theta}{360}\times\pi r^{2} \)
• If \( x+\dfrac{1}{x}=a \): \( x^{3}+\dfrac{1}{x^{3}}=a^{3}-3a \)
• Alligation: \( \dfrac{q_{1}}{q_{2}}=\dfrac{c_{2}-m}{m-c_{1}} \)