Find the value of the function x3+2+5 at = 2
Correct answer B. 17
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ECAT Math MCQs
Page 32 of ECAT Math multiple-choice questions with answers. Tap an option to check yourself.
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Ahmad bought color pencils with price 3.45 16.75 9.84 and 8.16. Find the average amount spent on a pencil?
Correct answer C. 9.55
The average weight of the class of 35 students was 45 kg. With the admission of a new student the average weight came down to 44.5 kg. Find the weight of new student?
Correct answer A. 27 kg
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In the above question what is the average of un-recovered persons per year?
Correct answer A. (x-y)/5
The sum of the ages of Sadia and her mother is 63 years. Four years earlier her age was 1/4 of her mothers age. What is the present age of her mother?
Correct answer A. 48
Xs age is twice the average age of A B and X. As age is one half the average age of A B and X. If B is 5 years old what is the average age of A B and X?
Correct answer A. 10
The difference of the ages of two brothers is 2 and the difference of thesquares of their ages is 16. The age of smaller one is?
Correct answer D. 3
In 1975 A was thrice as old as B but in 1979 A was only twice as old as B was. How old was A in 1985?
Correct answer D. 22
Bills age is 1/3 of mikes age who is 60% of James age. Torm is twice as old as Mike. What is the ratio of Bills age to Toms age?
Correct answer A. 1?6
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3 years ago the average age of C and D was 18 years. With E joining them the average becomes 22 years. How old is E now?
Correct answer A. 24
Kamals age is 1/6 of his fathers age. The fathers age will be twice of Kamals age after 10 years. If Kamals 8th birthday was celebrated 2 years ago what is Kamals present age?
Correct answer E. none
The ages of C and D are in 6:11 and E is 6 years younger than D. If the sum of ages is 134 then what is the age of D?
Correct answer D. 55
X is 4 times as old as y. 4 years ago X was 10 times as old as Y. What will be the ratio of their ages 6 years hence?
Correct answer A. 5?2
A father is 3 years older than 3 times the age of his son. If the sum of their ages is 31 years how old was father 3 years ago?
Correct answer A. 21
As age is?
Correct answer B. 12
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The present age of A is 45 years. 5 years ago the age of A was 5 times the age of his son B. How old is B now?
Correct answer C. 13
Tina is twice as old as David. 15 years ago Tinas age was 5 times the age of David. What is the present age of Tina?
Correct answer C. 40
Usman is 35 years older than his new born cousin. How old will the cousin be when his age is 1/6 that of Usmans?
Correct answer D. 7
The ratio of As age and B age is 3:7 and the difference of their ages is 16 years. Find the age of B?
Correct answer D. 28
The sum of the ages of two children is 12 and their product is 32. The age of elder one is?
Correct answer D. 8