A Ladder 15 m Long Just Reaches the Top of a Vertical Wall. If the Ladder Makes an Angle of 60° with the Wall, Then the length of the Wall is:...? Mcqs

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A Ladder 15 m Long Just Reaches the Top of a Vertical Wall. If the Ladder Makes an Angle of 60° with the Wall, Then the length of the Wall is:...?

(A) 15 √3 m
(B) 152 m

(C) 15/2 m49
(D) 15 √ 7 m

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If 3 ^ [x + 3] + 7 = 250 then x is equal to...?

(A) 5
(B) 3

(C) 2
(D) None of these

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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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The next number in the series is 1/5 1/9 / 13 , 1/17...?

(A) 1/19
(B) 1/20

(C) 1/21
(D) 1/24

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A man take loan of 65000 on annual at interest rate of 3% in how many years' interest become 68900...?

(A) 2
(B) 3

(C) 4
(D) None of these

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What is the missing number in the sequence 4, 6, 10, 18,_______, 66...?

(A) 22
(B) 34

(C) 45
(D) 54

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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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If A can type 10 pages in 5 minutes and B can type 5 pages in 10 minutes then , working together, how many pages can they type in 30 minutes...?

(A) 15
(B) 25

(C) 65
(D) 75

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A steam shovel excavates 2 cubic yards every 40 seconds. At this rate the amount excavated in 45 minutes is:...?

(A) 90 cubic yards
(B) 135 cubic yards

(C) 270 cubic yards
(D) 1200 cubic yards

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the total cost of 12 pens and 5 pencils are equal to Rs. Also the cost of 1 pencil is Rs. 5 less than the cost of 1 pen. What will be the cost of 8 pens and 9 pencils...?

(A) 78
(B) 89

(C) 91
(D) 97

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