Percentage MCQs Class 6 RS Aggarwal Exe-10D Goyal Brothers ICSE Maths Solutions Ch-10. In this article you will learn about solving MCQs on Percentage. Visit official Website CISCE for detail information about ICSE Board Class-6 Mathematics.
Percentage MCQs Class 6 RS Aggarwal Exe-10D Goyal Brothers ICSE Maths Solutions Ch-10
| Board | ICSE |
| Subject | Maths |
| Class | 6th |
| Ch-10 | Percentage |
| Exercise | 10D |
| Writer | RS Aggrawal |
| Book Name | Foundation |
| Topics | MCQs on Percentage |
| Academic Session | 2024 – 2025 |
MCQs on Percentage
Imp MCQs on Percentage has been given with solutions and Hint so that you can easily grasp the topics. All type MCQs is given on percentage for complete preparation of the topics.
Exercise- 10D
( Percentage MCQs Class 6 RS Aggarwal Exe-10D Goyal Brothers ICSE Maths Solutions Ch-10 )
Que-1: What per cent of 850 is 36 ?
(a) 6% (b) 8% (c) 6*(2/3)% (d) 12%
Sol: (b) 8%
Reason: Let the percentage be x
(36/850) * 100
Que-2: What percent of 65 is 78 ?
(a) 5% (b) 13% (c) 120% (d) 113%
Sol: (c) 120%
Reason: = (78/65) x 100
= 1.2 x 100
= 120
Que-3: If 15% of x = 9, then x = ?
(a) 20 (b) 30 (c) 135 (d) 60
Sol: (d) 60
Reason: (15/100) * x = 9
x = (9×100)/15
x = 60.
Que-4: 6*(2/3)% when expressed as a ratio is :
(a) 20:3 (b) 9:2 (c) 1:15 (d) none of these
Sol: (c) 1:15
Reason: 6*(2/3)% = 20/3%
20/300 = 1/15
= 1:15
Que-5: 16*(2/3)% when expressed as a fraction, is :
(a) 50/3 (b) 1/6 (c) 2/3 (d) none of these
Sol: (b) 1/6
Reason: 16*(2/3)% = 50/3 %
50/300 = 1/6
Que-6: 6.5 when expressed as a percentage, is :
(a) 65% (b) 650% (c) 6.5% (d) 0.65%
Sol: (b) 650%
Reason: 6.5 = 65/10
(65/10) * 100 = 650%
Que-7: 3/5, when expressed as a percentage, is :
(a) 60% (b) 6% (c) 0.6% (d) 600%
Sol: (a) 60%
Reason: 3/5
(3/5) * 100 = 60%
Que-8: What percent is 27 paise of Rs1.80 ?
(a) 20% (b) 15% (c) 3/2 % (d) none of these
Sol: (b) 15%
Reason: Rupees 1.80 =180 paise
now,
(27/180) * 100
= 15%
Que-9: What percent is 48 cm of 1.5m ?
(a) 32% (b) 72% (c) 64% (d) 46%
Sol: (a) 32%
Reason: 1.5m = 150 cm
now,
(48/150) * 100
= 32%
Que-10: What percent is 175g of 2.5 kg ?
(a) 14% (b) 21% (c) 7% (d) 28%
Sol: (c) 7%
Reason: 2.5 kg = 2500 g
now,
(175/2500) * 100
= 7%
Que-11: The price of a bicycle is reduced from Rs4000 to Rs3500. The percentage decrease in the price is :
(a) 7.5% (b) 8.5% (c) 12.5% (d) 14*(2/7)%
Sol: (c) 12.5%
Reason: The price of a bicycle is reduced from 4000 to 3500. The percentage decrease in the price is
= ((4000-3500)/4000)*100
= 12.5%
Que-12: 80% of teachers in a school are females and the number of males teacher is 25. The number of female teachers is :
(a) 90 (b) 100 (c) 115 (d) 125
Sol: (b) 100
Reason: let the total no of teachers be x
(100-80)%=20%(Males)
20% of x = 25
20/100 × x = 25
1/5 × x = 25
x= 25×5
x= 125 (total number of teachers)
Number of female teachers= Total teachers – Male Teachers
125 – 25
100
Que-13: A mixture of milk and water contains 8 parts of milk and 2 parts of water. The percentage of milk in the mixture is :
(a) 8% (b) 20% (c) 40% (d) 80%
Sol: (d) 80%
Reason: milk parts = 8
water parts = 2
total parts = 10
percentage = no. of parts ÷ total parts *100
(8÷10)*100
80%
Que-14: An alloy contains 35% zinc, 20% copper and rest nickel. In 1.5 kg of alloy, the quantity of nickel is :
(a) 825g (b) 765g (c) 675g (d) 575g
Sol: (c) 675g
Reason: Nickel’s Percentage in Alloy = 100% – (20% + 35%)
= 100% – 55%
= 45%
Nickel in 1.5kg Alloy = 1.5kg × 45%
= 1.5kg × 9/20
= 13.5kg/20
= 6.75kg/10
= 0.675kg
= 675g
— : Percentage MCQs Class 6 RS Aggarwal Exe-10D Goyal Brothers ICSE Maths Solutions :–
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