ax+2y=5, 3x-6y=20 in the system of equations above, a is a constant. if the system has one solution, which of the following cannot be the value of a...? Mcqs

Latest MCQs

ax+2y=5, 3x-6y=20 in the system of equations above, a is a constant. if the system has one solution, which of the following cannot be the value of a...?

(A) -1
(B) 4

(C) 1
(D) -3

Latest MCQs

Which term of the sequence 4, 9, 14, 19, _______ is 54:...?

(A) 10
(B) 11

(C) 14
(D) 19

Latest MCQs

If Rs 1000 is divided amongst Rabail and Amna in the proportion of 2:3 respectively. how much will Rabail receive...?

(A) 300
(B) 350

(C) 400
(D) 600

Latest MCQs

In a 100 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by:...?

(A) 20 m
(B) 24 m

(C) 28 m
(D) 30 m

Latest MCQs

For a qualification 2/5 of the marks were given for coursework. The rest of the marks were given for a written paper of which 3/8 were given for a mental test. Total marks were out of 120. How many marks were given for the mental test...?

(A) 30
(B) 55

(C) 27
(D) 45

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Average value of A and B is 50000, that of B and C is 60000 and average of A and C is 55000. Find the value of B:...?

(A) 50000
(B) 55000

(C) 60000
(D) None of these

Latest MCQs

In the xy-plane, points (-3,5) and (6,8) lie on line I. Which of the following points is also on line 12...?

(A) 0,6
(B) 3,8

(C) 9,10
(D) 12,11

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The fuel is after 4th lap is 22 and it is 18 after 7 laps then how many laps are made at the end:...?

(A) 10
(B) 12

(C) 14
(D) 16

Latest MCQs

If all the members of a team are juniors or seniors, and if the ratio of juniors to seniors on the team is 3:5, what percent of team members are seniors...?

(A) 37.5%
(B) 40%

(C) 60%
(D) 62.5%

Latest MCQs

For the series, what is the next term: 4, 6, 9, 13,...?

(A) 15
(B) 12

(C) 18
(D) 17

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