Sin⁶ + cos⁶ is equal to
Sin⁶ + cos⁶ is equal to? (a) 1 – 3sin² cos² θ (b) 1 –…
3 weeks ago
Quantitative aptitude
A vessel of 115 litres is filled with milk and water. 70% of milk and 40% of water is taken out of the vessel it is found that the vessel is
A vessel of 115 litres is filled with milk and water. 70% of milk and…
3 weeks ago
What is the average of all the one digit, two digit and three digit natural numbers
What is the average of all the one digit, two digit and three digit natural…
3 weeks ago
A manufacture of patent medicines gives 2 dozen extra bottles of the medicine for every order of 15 dozens a discount of 25%
A manufacture of patent medicines gives 2 dozen extra bottles of the medicine for every…
3 weeks ago
The range of the data 17, 21, 10, 4, 3, 33, 19, 7 is
The range of the data 17, 21, 10, 4, 3, 33, 19, 7 is? (a)…
3 weeks ago
cos2θ-2sin2θ+2/sin2θ=1 , then what is the value of sin2+ 5cos+ tan2
cos2θ-2sin2θ+2/sin2θ=1 , then what is the value of sin2+ 5cos+ tan2 . Sol: Cos² –…
3 weeks ago
Two inlet pipes can fill a cistern in 10 and 12 hours respectively and an outlet pipe can empty 80 gallons of water Per hour
Two inlet pipes can fill a cistern in 10 and 12 hours respectively and an…
3 weeks ago
X+Y+Z=1 and x3+y3+z3=4 then
X+Y+Z=1 and x3+y3+z3=4 then ? (a)0 (b)1 (c)-3 (d)-2 Sol: Put x = 0 y…
3 weeks ago
If discount is equals to 1/5 of M.R.P and loss is half that discount then find the loss percent
If discount is equals to 1/5 of M.R.P and loss is half that discount then…
3 weeks ago
If the vertical height of a right circular cone is 28cm, and volume is 19712/3 cm3, then its curved surface area is
If the vertical height of a right circular cone is 28cm, and volume is 19712/3…
3 weeks ago