SSC CHSL 15th March 2023 Shift-1

Nakul went to the market to buy groceries. He has some money with him, 20% of which he used to buy wheat flour, 25% of the remaining money is spent on cooking oils. If he is left with Rs.900, then find out total amount of money that Nakul had.

The difference between simple interest on a certain sum at the annual rate of 8 percent for 5 years and 6 years is Rs. 26. What is the sum?

$$\triangle$$PQR is similar to $$\triangle$$UVW. Perimeter of $$\triangle$$PQR and $$\triangle$$UVW are 120 cm and 240 cm respectively. If PQ = 30 cm, then what is the length of UV?

If $$\cos (A + B) = 0$$ and $$\sin (A - B) = 0$$, then what is the value of angle A and angle B? (0 degree < A, B  $$\leq$$ 90 degree).

24 equal solid hemispheres are melted to form a right circular cylinder of radius 12 cm and height 24 cm. Find the radius of each solid hemisphere.

The three sides of a triangle are 7 cm, 9 cm and 8 cm. What is the area of the triangle?

If $$\sec x + \tan x = 5$$ and $$\cosec y - \cot y = 1/3$$, then find the value of $$(\sec x + \cosec y) - \tan x - \cot y)$$.

In a circle, the length of a chord is 30cm. The perpendicular distance of the chord from the centre of the circle is 8 cm. Find the diameter of the circle.

If an article is sold at 9/10th of its usual selling price, 20% profit would be made on it, find the profit percentage which would have been made on it on selling it at its usual selling price.

Rahul alone can complete a work in 10 days and Sonu alone can complete the same work in 15 days. If they work together for 4 days then days, then what part of total is left?