If 1 = m + mt2 then t =?
Correct answer E. ?(1-m)/m
Subject / 703 questions
ECAT Math MCQs
Page 24 of ECAT Math multiple-choice questions with answers. Tap an option to check yourself.
Page 24 of 36
(x4+y)2+(x4-y)2=?
Correct answer E. 2(x8+y2)
Which of the following is equivalent to 9×2-6x-3?
Correct answer C. (9x+3)(x-1)
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If L#N then (LM-LN)/(N-M)=?
Correct answer E. ?L
7×2-4x+4-9x(2x-3)?
Correct answer C. ?11x2+23x+4
If y2-25
Correct answer D. y ? 5
If x2 -16
Correct answer E. ?4 < x < 4
If 1? -m then (12-m2)/(1+m) = 23 then 1-m =?
Correct answer C. 23
(a10-c2)2 – (a10+c2)2 =?
Correct answer D. ?4a10c2
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(x+4)(x-5) = 10 then x is?
Correct answer C. both
21d2 – 7d + 8 – 4d (2d-3) =?
Correct answer D. 13d2+5d+8
If n = 4 and m = 7 then 1/n + 1/nm?
Correct answer B. 2?7
If a? -b (a2-b2)/(a-b) = 40 then a+b =?
Correct answer D. 40
In the above question what is the minimum integral value of y+x?
Correct answer C. -14
If -7
Correct answer D. 16
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If x>y>z which of the following cannot be true?
Correct answer C. 2z >x+y
p
Correct answer C. 12r > 12p
If x?
Correct answer A. y+z< 2x
If x and y are negative and z is positive which of the following is (are) true I- x-y
Correct answer D. I & II only
If 0 < a < b < 1 which of the following is (are) true I- a-b is negative II- 1/ab is positive III- 1/b-1/a is positive?
Correct answer E. I II & III