2017 SSC CGL 09 Aug Shift-1

Instructions

For the following questions answer them individually

Question 91

ABC is a right angled triangle in which ∠B = 90°. If BD ⊥ AC, AB = 3 cm and BC = 4 cm, then what is the value of BD (in cm)?

Video Solution
Question 92

In triangle PQR, A is the point of intersection of all the altitudes and B is the point of intersection of all the angle bisectors of the triangle. If ∠PBR = 105°, then what is the value of ∠PAR (in degrees)?

Video Solution
Question 93

If there are four lines in a plane, then what cannot be the number of points of intersection of these lines?

Video Solution
Question 94

What is the simplified value of $$cosec2A + cot2A$$ ?

Video Solution
Question 95

If A = 30°, B = 60° and C = 135°, then what is the value of $$sin^3A + cos^3B + tan^3C - 3sin A cos B tan C$$ ?

Video Solution
Question 96

What is the least value of $$tan^2θ + cot^2θ + sin^2θ + cos^2θ + sec^2θ + cosec^2θ$$ ?

Video Solution
Instructions

The pie chart given below shows the break-up of number of hours of teaching various subjects at an institute by Mr. Raghav. 


Question 97

If Mr. Raghav taught a total of 500 hours, then what is the difference in number of hours of teaching algebra and modern Maths?

Video Solution
Question 98

Mr. Raghav taught Geometry for 36 hours. If the time taken in teaching Ratio consitutes one-fourth of the time for Arithmetic, then for how much time (in hours) did he taught the topic of Ratio?

Video Solution
Question 99

If Data Interpretation and Modern Maths were taught for a combined time of 96 hours, then for how much time (in hours) were Number system and Geometry taught?

Video Solution
Question 100

A new topic named Problem Solving was also introduced and it was decided that 10% time of all topics except Arithmetic will be devoted to it. What will be the central angle (in degrees) made by Problem Solving in the new pie chart?

Video Solution
cracku

Boost your Prep!

Download App