Thursday, 2 April 2026

 

Page 8 – Quant (Speed, Time & Distance)

Problem • Step-wise Solution • Formulas


Speed time distance concept

Q1. Speed = 60 km/hr, Time = 2 hours. Find Distance.

Step 1: Use formula

Distance = Speed × Time

Step 2: Substitute values

Distance = 60 × 2

Step 3: Calculate

Distance = 120 km

Answer: 120 km

Trick: Direct formula application


Q2. Distance = 100 km, Time = 2 hours. Find Speed.

Step 1: Formula

Speed = Distance ÷ Time

Step 2: Substitute

100 ÷ 2 = 50

Answer: 50 km/hr

Trick: Divide directly


Q3. Speed = 40 km/hr, Distance = 80 km. Find Time.

Step 1: Formula

Time = Distance ÷ Speed

Step 2: Substitute

80 ÷ 40 = 2

Answer: 2 hours

Trick: Keep units same


Q4. A travels 120 km in 3 hours. Find Speed.

Step 1: Formula

Speed = Distance ÷ Time

Step 2: Solve

120 ÷ 3 = 40

Answer: 40 km/hr


Q5. A car travels at 60 km/hr for 30 minutes. Find distance.

Step 1: Convert time

30 minutes = 0.5 hours

Step 2: Apply formula

Distance = 60 × 0.5

Step 3: Solve

Distance = 30 km

Answer: 30 km

Trick: Convert minutes → hours


Important Formulas

Distance = Speed × Time

Speed = Distance ÷ Time

Time = Distance ÷ Speed


Conversion Tips

  • 1 hour = 60 minutes
  • Minutes → divide by 60
  • Km/hr → standard unit

Shortcut Tip

Always check units before solving


Final Tip

Formula clarity = fast solving


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