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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1200 is lent out at 5% per annum simple interest for 3 years. Find the amount after 3 years...?

(A) 1290
(B) 1380

(C) 1470
(D) None of these

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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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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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Oscar pushed a new hat that was on sale for $5.06. The original price was $9.20. what percentage discount was the sal price...?

(A) 4.5%
(B) 41.4%

(C) 45%
(D) 55%

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99 + 77 + 55 + 33 + 11= ______...?

(A) 272
(B) 273

(C) 275
(D) none of these

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If x = 7 - 4sqrt[3] then find the value of x + [1 / x]...?

(A) 1
(B) 14

(C) 7 + 4sqrt[3]
(D) None of these

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0.04 × 0.0162 × 0.001 is equal to...?

(A) 0.000000648
(B) 0.0000648

(C) 0.00000648
(D) None of these

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Find the number of triangles which can be formed by joining the angular points of a polygon of 8 sides as vertices...?

(A) 8
(B) 24

(C) 56
(D) None of these

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The mean proportional of 4 and 16 is:...?

(A) +16
(B) +8

(C) +9
(D) None of these

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