Top 100+ Decimal Fraction Questions for Bank Exams - 1
Question: 1
Vishal donates blood thrice in 2 years each time 350 ml. How many litres of blood will he donate in 6 years?
(A) 1.2
(B) 1.5
(C) 3.15
(D) 4.5
Ans: C
Quantity of blood donated in 2 years = (350 × 3) ml = 1050 ml = 1.05 litres.
∴ Quantity of blood donated in 6 years = $$({1.05}/{2} × 6)$$litres = 3.15 litres.
Question: 2
Given 168 × 32 = 5376, then 5.376 ÷ 16.8 is equal to
(A) 0.32
(B) 0.032
(C) 3.2
(D) 32
Ans: A
Given 168 × 32 = 5376 pr 5376 ÷ 168 = 32.
Now, $${5.376} / {16.8}$$ = $${53.76} / {168}$$ = $$({5376}/{168} × {1} / {100})$$ = $${32}/{100}$$ = 0.32.
Question: 3
$${0.0203 × 2.92}/{0.0073 × 14.5 × 0.7}$$ = ?
(A) 0.5
(B) 0.8
(C) 1.40
(D) 2.40
Ans: B
$${0.0203 × 2.92} / {0.0073 × 14.5 × 0.7}$$ = $${203 × 292}/{73 × 145 × 7}$$ = $${4}/{5}$$ = 0.8.
Question: 4
When .36 is written in simplest fractional form, the sum of the numerator and the denominator is
(A) 34
(B) 37
(C) 114
(D) 118
Ans: A
0.36 = $${36}/{100}$$ =$${9}/{25}$$
∴ Sum of numerator and denominator = 9 + 25 = 34.
Question: 5
383 × 38 × 3.8 = ?
(A) 55305.2
(B) 56305.4
(C) 57305.6
(D) 58305.8
Ans: A
383 × 38 × 38 = 553052.
Number of decimal places = 1.
∴ 383 × 38 × 3.8 = 55305.2.
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