Decimal Fraction Questions for IBPS, SBI Bank PO, SO Exams - 1

Question: 1

If $${1}/{6.198}$$ = 0.16134, then the value of $${1}/{0.0006198}$$ is

(A) 0.016134

(B) 0.16134

(C) 16134

(D) 1613.4

Ans: D

$${1}/{0.0006198}$$ = $${10000}/{6.198}$$ = $$(10000 × {1}/{6.198})$$ = (10000 × 0.16134) = 1613.4.

Question: 2

0.213 ÷ 0.00213 = ?

(A) 0

(B) 1

(C) 10

(D) 100

Ans: D

$${0.213}/{0.00213}$$ = $${0.213 × 100000} / {0.00213 × 100000}$$ = $${213 × 100} / {213}$$ = 100.

Question: 3

3 × 0.3 × 0.03 × 0.0003 × 30 = ?

(A) 0.0243

(B) 0.00243

(C) 0.000243

(D) 0.0000243

Ans: C

3 × 3 × 3 × 3 × 30 = 2430.

Sum of decimal places = 6.

∴ 3 × 0.3 × 0.03 × 0.0003 × 30 = 0.00243.

Question: 4

(0.1 × 0.01 × 0.001 × 107) is equal to

(A) 1

(B) 10

(C) 100 times

(D) 1000 times

Ans: B

Given expression = $$({1}/{10} × {1}/{100} × {1}/{1000} × 10^7)$$

= $$({10^7}/{10^6})$$ = 10(7-6) = 10.

Question: 5

7777 ÷ 77 ÷ 5 = ?

(A) 15.2

(B) 20.2

(C) 22.4

(D) 50.5

Ans: B

Given expression = 101 ÷ 5 = 20.2.

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