The value of √(-25) + 3√(-4)+2√(-9) is:...? Mcqs

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The value of √(-25) + 3√(-4)+2√(-9) is:...?

(A) 13i
(B) -13i

(C) 17i
(D) -17i

Latest MCQs

Objects having the same size, shape and measurement are...?

(A) Similar
(B) Congruent

(C) Symmetrical
(D) Variant

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Three hundredths is the same as...?

(A) 033
(B) 300 0

(C) 3.00
(D) 0.03

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A Mason fixed black tiles of square shape around a square room. There are 21 tiles on each side of the room. How many tiles did he need altogether...?

(A) 88
(B) 76

(C) 80
(D) None of these

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A man is lending 60,000 at simple interest at the rate of 9% per year. What is the principle amount and interest he repaid after 3 years...?

(A) 16,200
(B) 76,200

(C) 70,200
(D) None of these

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If X% of 25/2 is 150 then the value of "X" is...?

(A) 1000
(B) 1200

(C) 1400
(D) None of these

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If the mean of 7 terms is 40, the sum of those terms will be...?

(A) 280
(B) 480

(C) 200
(D) 346

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If an-2=3n-1. find the value of an:...?

(A) 2n+3
(B) 3n-5

(C) 2n+2
(D) None of these

Latest MCQs

Which of the following fraction is the smallest...?

(A) 11/13
(B) 9/11

(C) 3/4
(D) 5/7

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A fort had provision of food for 150 men for 45 days. After 10 days 25 men left the fort. The number of days for which the remaining food will last is _______...?

(A) 41
(B) 42

(C) 43
(D) 44

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