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According to question, => (a × 9 × 10)/100 – (a × 4 × 5)/100 = 1400 => 90a/100 – 20a/100 = 1400 => 70a/100 = 1400 => a = Rs.2000
Find the reciprocal of the complex number z = 9 – 4i.
A rectangular prism has dimensions 10 cm × 6 cm × 4 cm. If a cube of side 2 cm is removed from one of the corners, what is the volume of the remaining...
Find the rank of the word 'PROPER' in dictionary order among all its permutations.
A milkman initially prepared a mixture of milk and water in the ratio of 11:3. Later, he replaced half of the mixture with 30 liters of water, resulting...
69 73 64 80 ? 91
Which component of a computer is responsible for managing and coordinating various hardware components?
Two cards are drawn from a well-shuffled pack of 52 cards. What is the probability that both are aces?
Let vector r lie in the plane of p = i + j and q = j + k, and be such that r is perpendicular to p and satisfies r · q = 2. Then, the value of the dot ...
Which of the following matrices is both symmetric and skew-symmetric?
