UP Police SI · Numerical & Mental Ability
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Logical Diagrams
Flow and process diagrams interpretation.
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Take a full mock →Q1 · Logical Diagrams · EASY
A process diagram shows the flow of raw material through a factory. Raw material enters at Stage 1, is processed at Stage 2, inspected at Stage 3, and packed at Stage 4. If the inspection at Stage 3 fails, the material returns to Stage 2. If 100 units enter Stage 1, and 20 units fail inspection once before passing, how many times in total do units pass through Stage 2?
Q2 · Logical Diagrams · MEDIUM
A flow diagram shows decision-making for loan approval. Applications first go through Credit Check. If credit score is above 700, they move to Income Verification. If below 700, they are rejected. After Income Verification, if monthly income exceeds Rs 40,000, the loan is approved; otherwise rejected. Out of 200 applications, 120 have credit score above 700, and among these, 80 have monthly income above Rs 40,000. How many applications are approved?
Q3 · Logical Diagrams · MEDIUM
A logical diagram represents the steps in processing customer orders. Orders are received (Step 1), checked for stock availability (Step 2). If stock is available, orders move to Billing (Step 3) and then Dispatch (Step 4). If stock is unavailable, orders are placed in Backorder (Step 5). In one day, 150 orders are received. 30 orders face stock unavailability and go to Backorder. How many orders reach Dispatch by end of the day?