Geometry and trigonometry
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Ask Shishya to teach this →About this topic in RRB JE
- In the exam pattern: First Stage Computer Based Test (CBT-I), Mathematics: 30 questions, 30 marks (RRB notice, 13 Aug 2026).
- Next exam day: CBT-II exam (expected): 15 Feb 2027 (Expected — an estimate, not announced).
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Practice this topic
Take a full mock →Q1 · Geometry and trigonometry · MEDIUM
A vertical tower casts a shadow of 40 meters. If the angle of elevation of the sun is 60 degrees, what is the height of the tower?
Q2 · Geometry and trigonometry · MEDIUM
In a circle of radius 10 cm, a chord is at a distance of 6 cm from the center. What is the length of the chord?
Q3 · Geometry and trigonometry · EASY
If sin θ = 3/5 and θ is an acute angle, what is the value of tan θ?
Q4 · Geometry and trigonometry · MEDIUM
In a circle with center O, a chord AB subtends an angle of 90 degrees at the center. What is the measure of the angle subtended by the same chord at any point on the major arc?
Q5 · Geometry and trigonometry · MEDIUM
A ladder 13 m long leans against a vertical wall with its foot 5 m away from the base of the wall. If theta is the angle the ladder makes with the ground, what is the value of cos theta?