Trigonometry - 2
1. Evaluate : 1/(1 + sinθ) + 1/(1 − sinθ) A. sec²θ B . 2sec²θ C. 2secθ D. secθ 2. Find value of (tanθ + sinθ)/(tanθ − sinθ). A. (secθ + 1)/2...Read More
Showing posts with label APTITUDE. Show all posts
Showing posts with label APTITUDE. Show all posts
PRACTICE SET - MATHEMATICS
1. Dibya's salary was Rs.18,000. An increase of 20% each in two consecutive years is equal to a single increment of what percentage ? A....Read More
Trigonometry - 1
1. In △ABC, right-angled at B, AB = 5 cm and ∠ACB = 30°. Determine the lengths of the sides BC and AC. A. 8 cm B. 9 cm C. 10 cm D. 12 cm 2. ...Read More
Mensuration - I (Area and Perimeter)
Measures of Length 10 mm = 1 cm 10 cm = 1 decimetre 10 decimetre = 1 m 10 m = 1 decametre 10 decametre = 1 hectometre 10 hectometre = ...Read More
Practice Set - 5 (Mathematics)
1. A train crosses a bridge of 250 m long in 30 s and crosses another tunnel of 150 m long in 20 s. Find the length of the train. A. 72 m ...Read More
Practice Set - 4 (Mathematics)
Practice Set for OSSSC (RI, ARI, Amin, SFS, ICDS) Paper - Mathematics - 20 Questions for Prelims 1. The average age of 24 students in a ...Read More
Simple Interest and Compound Interest
SIMPLE INTEREST (SI) Principal(P) :- The money borrowed or lent out for a certain period is called Principal or Sum. Time Period (T) :- To...Read More
Practice Set - 3 (Mathematics)
Practice Set for OSSSC (RI, ARI, Amin, SFS, ICDS) Paper - Mathematics - 20 Questions for Prelims 1. What is the rate of interest if a sum...Read More
Mensuration- II (Area & Volume)
Solid Geometry Rectangular Solid / Cuboid A rectangular solid or box is a solid formed by six rectangles called faces. The sides of the ...Read More
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