SSC CHSL 5th August 2021 Shift-3
For the following questions answer them individually
Study the given bar graph and answer thee question that follows.
The bar graph shows the production of table fans in a factory during one week.
The average production of table fans on Friday and Saturday exceeds the average production of table fans during the week by:
In a triangle ABC, if BD and CD bisect $$\angle B$$ and $$\angle C$$, respectively, and $$\angle A = 100^\circ$$, then find $$\angle BDC$$.
Two circles of radii 4 cm and 3 cm, respectively, touch each other externally. What is the distance (in cm.) berween their centres?
A number P is 20% more ihan a number Q but 10% less than a number R. What percentage is number Q of number R?
If $$\cos \theta = \frac{7}{3\sqrt{6}}$$ and $$\theta$$ is an acute angle, then the value of $$27 \sin^2 \theta - \frac{3}{2}$$ is:
During his morning walk. Atul walks for 45 minutes at a speed of 8 km/h and takes 15 rounds of a park. Shekhar takes 10 rounds of the same park in 40 minutes. What is the speed of Shekhar in km/h?
For $$A = 30^\circ$$, find the value of: $$\frac{-3 \sin^2 2A + 2 \sec^2 A - \tan \frac{3A}{2}}{\frac{1}{3} \sin 3A}$$
Find the value of $$\theta$$, if $$\sec^2 \theta + (1 - \sqrt{3})\tan \theta - (1 + \sqrt{3}) = 0$$, where $$\theta$$ is an acute angle.
How many spherical bullets. each bullet being 7 cm in diameter, can be made out of a cube of lead whose edge measmes 77 cm?(Take $$\pi = \frac{22}{7}$$)
The distance between two equal parallel chords of a circle is 10 cm. If the chords are 24 cm long, then what is the length of the radius?
