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

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

(A) -1
(B) 1

(C) 2
(D) -3

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Asghar can do a job in 60 days. And both Asghar and Babar can do the same job in 20 days working together. Babar alonge can do the same job in:...?

(A) 30 days
(B) 60 days

(C) 28 days
(D) 45 days

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A car travels at the speed of 36 km per hour. What is the distance traveled by the car with in 20 second in meter:...?

(A) 100 m
(B) 150 m

(C) 200 m
(D) 250 m

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A worker did work 1 week and 3 days for Rs. In one month how much he got money:...?

(A) 2250
(B) 2200

(C) 2300
(D) 2450

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If 1 day work = 1/20 then time required to finish the job (in depth)...?

(A) 20
(B) 10

(C) 25
(D) 30

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A can do a piece of work in 4 days and B can do it in 12 days. In how many days will they finish the work, both working together...?

(A) 4 days
(B) 2 days

(C) 3 days
(D) 6 days

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If 2.5% of a certain number is equal to 250,000 what is the actual value of the number...?

(A) 10000000
(B) 1000000

(C) 5000000
(D) 800000

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what is 0.004 * 0.5 ...?

(A) 0.2
(B) 0.02

(C) 0.002
(D) 0.0002

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Roshan bought 5 pants at Rs25 each, 10 shirts at Rs50 each and 15 ties at Rs35 each. Find the average price of all the articles:...?

(A) 38,33
(B) 45

(C) 60
(D) 45,33

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solve If 2:7::7: 49 is:...?

(A) 9
(B) 14

(C) 52
(D) 28

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