99. A variable-ratio schedule typically produces:

Top Contributors

All Categories

• Biology etea medical mcqs (2,130)
• BS Nursing (7,087)
• etea Chemistry (1,612)
• General Knowlege (1,055)
• Islamic Study MCQs (1,230)
• MDCAT ENGLISH MCQs (4,181)
• Past Papers MCQs (877)
• Quantitative MCQs (601)
• Verbal Reasoning (373)

Quantitative Reasoning (Maths)

• Algebra MCQs (297)
• Averages MCQs (0)
• Decimals And Fraction MCQs (131)
• Geometry MCQs (37)
• Percentages MCQs (0)
• Probability (50)
• Statistics (86)

Verbal Reasoning (English)

• Antonyms (1)
• Preposition (371)
• Synonyms (1)

Past Papers

• PST Test MCQs (1)
• SST BIO/CHEMSITRY (143)
• SST Maths/Physics (234)
  • Algebra: (0)
  • Calculus (Basic) (49)
  • Geometry (0)
  • Number System & Arithmetic (51)
  • Probability & Statistics (53)
  • Set Theory & Logic (Basic) (46)
  • Trigonometry (0)
  • Vectors & Matrices (Basic) (35)
• SST Test MCQs (499)
  • Communication Skills (90)
  • English (90)
    • fragments (0)
  • English Grammar (30)
  • General science + Maths (92)
  • GK Pak-studies+Islamiat (90)
  • pedagogy (106)

Practice Papers

• Logical Reasoning (679)
  • CAUSE AND EFFECT (109)
  • COURSE OF ACTION (99)
  • CRITICAL THINKING (99)
  • LETTER AND SYMBOLS SERIES (149)
  • LOGICAL DEDUCTIONS (99)
  • LOGICAL PROBLEMS (124)