percentage Model Questions & Answers, Practice Test for ibps rrb po officer scale 1 prelims 2024
ibps rrb po officer scale 1 prelims 2024 SYLLABUS WISE SUBJECTS MCQs
Number System
Lcm & Hcf
Simplification
Percentage
Time & Work
Time & Distance
137% of 12345 ≈ ?
Answer: (c)
137% of 12345
= ${12345 × 137}/100$ = 16912.65 ≈ 17000
In a factory there are three types of machines $M_1 , M_2$ and $M_3$ which produces 25%, 35% and 40% of the total products respectively. $M_1 , M_2$ and $M_3$ produces 2%, 4% and 5% defective products, respectively. What is the percentage of non-defective products?
Answer: (c)
Non-defective products
${25 × 0.98 + 35 × 0.96 + 40 × 0.95}/100 × 100$ = 96.1%
680% of (?) = 290360
Answer: (a)
$? × 680/100 = 290360$
or ? = ${290360 × 100}/680 = 42700$
14.2% of 5500 + 15.6% of ? = 1795
Answer: (c)
14.2% of 5500 + 15.6% of ? = 1795
$781 + 15.6/100 × = 1795$
$15.6/100 × ? = 1014$ = 1014
? = ${1014 × 100}/15.6 = 6500$
Nandkishore gives 35% of the money he had to his wife and gave 50% of the money he had to his sons. Remaining amount of Rs.11250 he kept for himself. What was the total amount of money Nandkishore had ?
Answer: (a)
Percentage of money left with NandKishore
= 100 – (50 + 35) = 15%
15% of x = 11250
$x = 11250 × 100/15 = 75,000$
ibps rrb po officer scale 1 prelims 2024 IMPORTANT QUESTION AND ANSWERS
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150+ LCM & HCF Aptitude Problems For IBPS RRB PO Prelims »
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100+ Percentage Aptitude Problems For IBPS RRB PO Prelims »
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150+ Simplification Questions for IBPS RRB PO Exam 2024 »
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Top Time & Work Aptitude Problems For IBPS RRB PO Prelims »
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Time & Distance Aptitude Problems For IBPS RRB PO Prelims »
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Number System Aptitude Problems For IBPS RRB PO Prelims »
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