The average of 50 numbers is 30. If two numbers 35 and 40 are discarded, then the average of the remaining numbers is nearly___________...? Mcqs

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The average of 50 numbers is 30. If two numbers 35 and 40 are discarded, then the average of the remaining numbers is nearly___________...?

(A) 28.32
(B) 29.68

(C) 28.78
(D) 29.27

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15 men were hired to plough a piece of land in 10 days. How many more men will be required to do the same job is 3 days...?

(A) 35
(B) 40

(C) 50
(D) 30

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What is the square root of 0.16...?

(A) 0.4
(B) 0.5

(C) 0.6
(D) 0.7

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The sum of two numbers 10 is and their product is 20 What is the sum of their reciprocals...?

(A) 1/10
(B) 1/2

(C) 1
(D) 2

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The number of boys and girls in a school at 360 and 240 respectively. What is the ratio of number of boys to total students...?

(A) 3:5
(B) 2:5

(C) 1:5
(D) 2:3

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Waleed gave 25% of his profit to his partner. If the partner got Rs. 8000, what remains with Waleed"...?

(A) 26000
(B) 24000

(C) 22000
(D) 20000

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Find the average of all the number between 6 and 34 which are divisible by 5...?

(A) 15
(B) 20

(C) 25
(D) 30

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A man rows to a place 48 km distance and back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is...?

(A) 5 km/h
(B) 4 km/h

(C) 3 km/h
(D) 1 km/h

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If P: Q :=8 and Q: R = 3/2 then find P Q:R...?

(A) 8:15:7
(B) 8:15:10

(C) 7:15:8
(D) 10:15:8

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A worker is paid Rs. 2130 for 6 days. If his total wages during a month adds up to Rs 9230, find the number of days he worked in the month....?

(A) 26
(B) 28

(C) 19
(D) 30

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