100+ Decimal Fraction Aptitude Questions and Answers - 1
Question: 1
The product of 0.09 and 0.007 is
(A) 0.00063
(B) 0.00630
(C) 0.6300
(D) 0.000063
Ans: A
9 × 7 = 63.
Sum of decimal places = 5
∴ 0.09 × 0.007 = 0.00063.
Question: 2
29.92 × 2.4 + 21.28 × 4.5 = ?
(A) 147.568
(B) 167.568
(C) 167.658
(D) 176.568
Ans: B
Given expression = 71.808 + 95.76 = 167.568.
Question: 3
(0.75 × 4.4 × 2.4) ÷ 0.6 = ?
(A) 11
(B) 12
(C) 13
(D) 13.2
Ans: D
Given expression = 7.92 ÷ 0.6 = 79.2 ÷ 6 = 13.2.
Question: 4
Terry consumes 1600 ml of milk everyday. How many litres of milk she consume in 4 weeks?
(A) 41.6
(B) 43.3
(C) 44.8
(D) 48.2
Ans: C
Daily consumption = 1600 ml = 1.6 litres.
Consumption in 4 weeks = (1.6 × 4 × 7) litres = 44.8 litres.
Question: 5
54.327 × 357.2 × 0.0057 is the same as
(A) 5.4327 × 3.572 × 0.57
(B) 5.4327 × 3.572 × 5.7
(C) 54327 × 3572 × 0.0000057
(D) None of these
Ans: B
Number of decimal places in the given expression = 8.
Number of decimal places in (a) = 8.
Number of decimal places in (b) = 9.
Number of decimal places in (c) = 7.
Clearly, the expression in (a) is the same as the given expression.
NEET Evolution Questions and Answers Pdf More
Samacheer Kalvi Class12 Bio Zoology Evolution Questions More
Samacheer Kalvi 12th Biodiversity & its Conservation Questions More
NEET Human Health and Diseases Questions More
Applications of Biotechnology NEET Questions and Answers Pdf More
TNPSC Group 1 Model Question Papers with Answers 2019-2020 More
1000+ Current Electricity MCQ Questions and Answers Pdf More
Profit and Loss Questions and Answers for Competitive Exams More
TNPSC General Science Study Materials, Notes in English More
General English Para Jumbles Questions for IBPS Bank Exams More