A slip travels at the speed of 20 km/h upstream and 24 km/h downstream. Find the speed of boat in still water?
Correct answer D. 22 km/h
Subject / 703 questions
ECAT Math MCQs
Page 29 of ECAT Math multiple-choice questions with answers. Tap an option to check yourself.
Page 29 of 36
A boat travels at the speed of 25 km/h upstream and 35 km/h downstream. Find the speed of water?
Correct answer D. 5 km/h
Tahir can swim at the speed of 30 km/h in still water and speed of water is 4 km/h. Find his speed of swimming against the direction of water?
Correct answer B. 26 km/h
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Akbar can swim at the speed of 20 km/h in still water and speed of water is 3 km/h. Find his speed in the direction of water?
Correct answer A. 23 km/h
Find the value of 6×2-2(x+1) at x=-4
Correct answer C. 102
Which one is the value of the expression 4×3+6x+3 at x=2?
Correct answer D. none
Find the value of the function x3+9x_11 at x =3
Correct answer D. 43
If I2-256=0 the 1 =?
Correct answer D. 16
(a2bc+ab2c+abc2) / abc =
Correct answer C. a+b+c
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15x+y=-7 -yx+3y=19 what is the values of 10y?
Correct answer C. both
If a=4 b=-5 then a2+b2+2ab=?
Correct answer D. 1
If 16-a=20-b then a-b =?
Correct answer A. ?4
If (p2-q2) / (p+q) = 14 then p-q =?
Correct answer E. 14
If 10a + 36=70/b what is a x b=?
Correct answer B. 7-18b/5
If a2-9 = 0 What is the value of a?
Correct answer C. 3
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If x = a+b Y=(a-b) / (a+b) then xy =?
Correct answer A. (a-b)2 / (a-b)
x2-5x-6=
Correct answer D. (x-6)(x+1)
x2+x-20=
Correct answer A. (x+5)(x-4)
x2+3x+2=
Correct answer B. (x+2)(x+1)
What is the value of x2 + 14x + 49 when x = 83?
Correct answer D. 8100