About This video:
This is a MCQ math video for bank and others govt job preparation. Here we have represented the most important mathematics chapter for any kinds of job examinations. The Percentage chapter is so importannt that at least one question common from this chapter in any kinds of job examinations. We include ten important MCQ maths questions in this video
Details Solution:
1. How is 3/4 expressed as percentage?
(a) 0.75% (b) 75%
(c) 7.5% (d) 60%
Ans:(b) 3/4= 3/4 x100/100 =3x25/100 =75/100 =75%
2. The ratio 5:4 expressed as a percentage equal
(a) 12.5% (b) 40%
(c) 80% (d) 125%
Ans:(d) 5:4 =5/4 =5/4x100/100 =5x25/100 =125%
3. 3.5 can be expressed in terms of percentage as
(a) 0.35% (b) 3.5%
(c) 35% (d) 350%
Ans: (d) 3.5 =3.5x100/100=350/100 =350%
4. When expressed as a fraction 64% would mean
(a) 16/25 (b)9/64
(c)8/81 (d) 12/121
Ans: (a) 64%=64/100 =16/25
5. Half of 1 percent written as a decimal is
(a) 0.005% (b) 0.05%
(c) 0.02% (d) 0.2%
Ans: (a) 1/2% =1/2x1/100 =.5/100 =.005
6. What is 12% of 5000 ?
(a) 600 (b) 620
(c) 680 (d) 720
Ans: (a) 12% x 5000=(12/100)x5000 =12x50 =600
7. What is 38% of 341 ?
(a) 120.68 (b) 129.58
(c) 135.78 (d) 136.28
Ans: (b) 38% x 341 =(38/100)x341=12958/100 =129.58
8. What is 280% of 3940 ?
(a) 10132 (b) 11032
(c) 11230 (d) 11320
Ans: (b) 280% x 3940=(280/100)x3940 =28x394=11032
9. What is 92.5% of 550 ?
(a) 506.45 (b) 508.75
(c) 518.55 (d) 521.65
Ans: (b) 92.5% x550 =(92.5/100)x550 =92.5x5.5=508.75
10. What is 2% of 2?
(a) 0.02 (b) 0.4
(c) 0.04 (d) 0.004
Ans: (c) 2% x 2=(2/100)x2 =4/100=.04
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