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Number series & Approximation - 17 September 2020

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Question 1

Direction: What should come in place of the question mark '?' in the following number series?
10000, 5000, 2500, 1250, 625, ?

Question 2

Direction: What should come in place of the question mark '?' in the following number series?
500, ? , 1000, 3000, 12000, 60000

Question 3

Direction: What will come in place of the question mark(?) in the following number series?
8, 20, 44, 92, ?, 380

Question 4

Direction: What should come in place of the question mark '?' in the following number series?
 , 0 ,  , 1 ,  , ?

Question 5

Direction: What value should come in the place of question mark (?) in the following number series?
382, ?, 94, 46, 22, 10, 4

Question 6

DIRECTION: What approximate value should come in place of the question mark(?) in the following questions?
? = (434.84 + 397.01) ÷ 31.72

Question 7

Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value)
719.87% of 49.89 + √3250 – 50.12% of 199.99 = ?

Question 8

Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value)
423.956

Question 9

Direction: What approximate value should come in place of the question mark(?) in the following questions?
 of 36% × 950 = ?

Question 10

Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value)
33.003 × 44.997 + 100.020 = ?
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