SSC CGL 13th Dec 2022 Shift-2
For the following questions answer them individually
If $$a = 45^\circ$$ and $$b = 15^\circ$$, what is the value of $$\frac{\cos(a-b) - \cos(a+b)}{\cos(a-b) + \cos(a+b)}$$?
The table given below shows the sales turnover of 5 different companies.
The sales turnover of company A is what percent of the sales turnover of company C?
A triangle and a parallelogram have the same base 28 cm and the same area. If the height of the parallelogram is 12 cm, then find the length of the altitude of the triangle.
The length of the chord of a circle is 24 cm, and the perpendicular distance between the centre and the chord is 5 cm. The radius of the circle is:
A student walked 6 km from his house to reach the metro station, then boarded a metro that has an average speed of 60km/h, and reached the destination. It took 3 hours for the entire journey. If the average speed of the entire journey is 32 km/h, then the speed of walking is ________.
A, B and C can all together do a piece of work in 10 days, in which B takes 3 times as long as A and C together to do the work. In how many days can B alone do the work?
A sum of Rs.10 is lent by a child to his friend to be returned in 11 monthly instalments of Rs.1 each, the interest being simple. The rate of interest is:
The sum of two numbers is 680. If the bigger number is decreased by 15% and the smaller number is increased by 15%, then the resultant numbers are equal. Find the smaller number.
