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Start learning 50% faster. Sign in nowThe Harmattan is a dry and dusty trade wind that blows from the Sahara over the West African subcontinent. It typically occurs during the winter months and is characterized by hot, dry air. This wind can significantly lower humidity, cause temperatures to drop at night, and create a haze of dust in the air.
If (a2 − b2)sin θ + 2ab cos θ = a2 + b2, then tan θ =
The simple interest accrued on a sum at the rate of 10% p.a. for two years is Rs. 5,000.
Quantity I – What will be the compound interest o...
Quantity I – In how many ways letters of MOBILE can be arranged when vowels are always together.
Quantity II – In how many ways l...
If P = 7 + 4√3 and PQ = 1, then what is the value of 1/P2 + 1/Q2?
If x + y = 7 and xy = 10, then the value of (1/x3 + 1/x3) is :
The value of = 3/4 ÷ 3/4 of 4/3 + 5/2 ÷ 2/5 of 5/4 – (2/3 + 2/3 of 5/6) is :
Which is the largest six digit number, which when divided by 12, 15, 20, 24 and 30, leaves the remainders 8, 11, 16, 20 and 26 respectively.
The expression of (cot θ + cosec θ −1) / (cot θ − cosec θ+1) is equal to
If (x - 1/x)2 = 3, then the value of x6 + 1/x6 equals
If x sin3 θ + y cos3 θ = sin θ cos θ and x sin θ − y cos θ = 0, then the value of x2 + y2 equals