SSC CHSL 4th August 2021 Shift-1
For the following questions answer them individually
A solid metallic hemisphere of radius 6.3 cm is melted and recastinto a right circular cylinder of radius 9 cm. What is the height (in cm, correct to one decimalplace) of the cylinder?
In a triangle ABC, $$\angle BAC = 90^\circ$$ and AD is perpendicular to BC. If AD = 8.4 cm and BD = 4.8 cm, then the length of BC is:
Tap P can fill a cistern in 6 hours and tap Q can empty the full cistern in 10 hours. If both taps P and Q are kept open simultaneously, then in how many hours will the empty cistern be completely full?
One dozen note books quoted at ₹125 are available at 20% discount. How many notebooks can be bought for ₹75?
A man invests ₹7,000 at 8% per annum simple interest for 2 years and ₹10,000 at compound interest at the same rate for the same period, compounded annually. What will be the total interest and the total amount(in ₹) respectively, on maturity?
A boatcan travel with a speed of 19 km/h in still water. If the speed ofthe stream is 3 km/h, then whatwill be the total time (in hours) taken by the boat to go 88 km downstream and 24 km upstream?
A is 150% of B and B is 40% of C. If A + B + C = 20, then the value of 2B + 3C - 4A is equal to:
The following histogram represents the distribution of household expenditure (in ₹) of 200 manual workers in a city.
The ratio of the number of workers whose household expenditure is less than 2200 to the number of workers whose household expenditure is ₹300 and above is:
