Questions (150)
Q1CISF2023
Two trains are approaching each other on parallel tracks. Their lengths are 700 m and 400 m, respectively. The speed of the first train is 95 km/hr and that of the second train is 125 km/hr. The time required by the trains to cross each other is :
- A 20 seconds
- B 18 seconds ✓
- C 16 seconds
- D 14 seconds
✓ Correct answer: (B)
Quantitative Aptitude › Arithmetic
Q2CISF2023
In a swimming competition, the players were asked to swim 9 km upstream and then swim back to the point of starting. The winner of the competition could complete the task in 1 hour and 30 minutes. If the speed of the current of the river water was 8 km/hr, the speed of the winner is :
- A 16 km/hr ✓
- B 20 km/hr
- C 14 km/hr
- D 18 km/hr
✓ Correct answer: (A)
Quantitative Aptitude › Arithmetic
Q3CISF2023
A wire is in the shape of a circle. It is straightened and reshaped into a rectangle whose sides are in the ratio 6 : 7. If the area of the rectangle is 4200 sq cm, the radius of circle is, approximately :
- A 40 cm
- B 42 cm
- C 41 cm ✓
- D 35 cm
✓ Correct answer: (C)
Quantitative Aptitude › Geometry & Mensuration
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