Q1 · medium · PYQ 2017
What is the average number of students studying all disciplines together from institute E?
- 302
- 304
- 310
- 312
Q2 · hard · AI-verified
Three hospitals (P, Q, R) report patient numbers (in hundreds) for three departments: Cardiology (C), Neurology (N), Orthopedics (O). P: C=8, N=6, O=5; Q: C=12, N=9, O=7; R: C=10, N=11, O=8. What is the ratio of total Cardiology patients to total Orthopedics patients across all three hospitals?
- 30:18 or 5:3
- 30:24 or 5:4
- 32:20 or 8:5
- 30:20 or 3:2
Q3 · hard · AI-verified
A manufacturing company's production data (in units) for three product categories across five months is shown below.
Month | Electronics | Textiles | Machinery
Jan | 1200 | 840 | 1560
Feb | 1350 | 920 | 1680
Mar | 1500 | 1050 | 1800
Apr | 1680 | 1180 | 1920
May | 1850 | 1320 | 2100
What is the percentage increase in Textiles production from January to May?
- 48.27%
- 57.14%
- 52.38%
- 61.90%
Q4 · hard · AI-verified
A logistics company tracks package delivery times (in minutes) across 4 distribution centers over 3 shifts. Center A: Shift 1=120, Shift 2=135, Shift 3=150; Center B: Shift 1=110, Shift 2=125, Shift 3=140; Center C: Shift 1=130, Shift 2=145, Shift 3=160; Center D: Shift 1=100, Shift 2=115, Shift 3=130. What is the average delivery time across all centers and shifts combined?
- 125 minutes
- 130 minutes
- 128 minutes
- 132 minutes
Q5 · hard · AI-verified
Five manufacturing plants produce three types of goods measured in units. Plant P1: Type A 1200, Type B 850, Type C 920; Plant P2: Type A 1400, Type B 920, Type C 1050; Plant P3: Type A 1100, Type B 880, Type C 980; Plant P4: Type A 1350, Type B 950, Type C 1080; Plant P5: Type A 1250, Type B 900, Type C 1000. What is the average production of Type B across all plants?
- 910 units
- 880 units
- 920 units
- 900 units