Question
If the radius and height of a right-angled cone is
21metres and 18metres, individually, then find the volume of the cone.Solution
ATQ , we can use formula [Formula - v = πr2 (h/3)] Volume of cone = (1/3) x (22/7) x (21) x (21) x (18) = 8316 m3
A pipe fills a cubical tank at the rate of 384 m3Â per minute in 36 minutes. If a cylindrical tank having height same as the side of a cubica...
Simple interest earned on an amount of Rs. 2500 at rate of R% per annum after 4 years is Rs. 150. Find the simple interest earned on an amount of Rs. 12...
? = (3.89 × 64.83 ÷ 12.96) 1.98 + 15.08% of 499.81
Speed of a boat in still water is three times the speed of the boat in upstream. If the boat takes 30 minutes to cover 40 km in downstream, then find th...
Below given is a wrong number series & 'p' is the replacement of the wrong term.
1360, 1362, 1367, 1380, 1400
I. ‘p’ is a prime number...
- Which of the following is NOT considered a network?
A person has ₹30,000 to invest in two different schemes. If he invests ₹15,000 in Scheme A at 8% simple interest and the remaining in Scheme B at 10...
The line graph given below shows the number of units of four different Coins sold. Read the graph carefully and answer the question that follows:
...
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