There are two sections A and B of a class, consisting of 36 and 44 students respectively If the average weight of section A is 40kg and that of section B is 35kg, find the average weight of the whole class...? Mcqs

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There are two sections A and B of a class, consisting of 36 and 44 students respectively If the average weight of section A is 40kg and that of section B is 35kg, find the average weight of the whole class...?

(A) 30 kg
(B) 35 kg

(C) 37.25 kg
(D) 42.50 kg

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A photograph measuring 5. 5 cm by 9 cm is enlarged in the ratio of 7:5. What is the new length and width of the picture...?

(A) 7.8 cm by 12.5 cm
(B) 7.7 cm by 12.6 cm

(C) 7.8 cm by 12.7 cm
(D) None of these

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

(A) 15
(B) 20

(C) 25
(D) 30

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6 men, 7 women, and 5 children complete a job for 4400. If their individual wages are in the ratio of 4:3:2, the total money earned by the 5 children is...?

(A) 800
(B) 880

(C) 980
(D) 990

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Find the value of x when y = 5, if x varies directly as 4y-1 and x = 14 when y = 2:...?

(A) 10
(B) 28

(C) 35
(D) 38

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Ali earns rs 7500 in 2 weeks what will he earn in 2 days if he works 6 days a week...?

(A) 1300
(B) 1250

(C) 1200
(D) None of these

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For qualifications 2/5 of the marks were given for corsework. 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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In a flight of 600 Kms, an aircraft was slowed down due to bad weather and the average speed was reduced by 200 Km/hour and the time of flight increased by 30 minutes. what is the total duration of flight...?

(A) 1 Hour
(B) 2 hours

(C) 3 hours
(D) 4 hours

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If a= √5-1//5+1 and b= √5+1/√5-1, Find a + b...?

(A) 2
(B) 4

(C) 6
(D) 8

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In a class total students are 200, 180 appeared in the exam 70% qualified. How many failed in the exam

(A) 50
(B) 54

(C) 56
(D) 80

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