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The Quantitative Aptitude being the scoring part can enhance your performance as a whole. All you need to do is clear your basics and be aware of the syllabus of the particular exam you are preparing for. Start your preparation and crack the IBPS RRB Prelims 2020 with the study plan and daily quantitative aptitude quizzes provide on bankersadda and adda247 app. 8th July 2020 IBPS RRB Prelims Quiz Based on- Average and Ages.
Q1. The average temperature from Monday to Thursday is 48°C and from Tuesday to Friday is 52° C. If the temperature on Monday is 42° C, what was it on Friday?
(a) 55° C
(b) 52° C
(c) 58° C
(d) 51° C
(e) 56° C
Q2. In a class there are 72 boys whose average age is decreased by 2.5 months, when 1 boy aged 30 years is replaced by a new boy. Find the age of the new boy.
(a) 16 years
(b) 10 years
(c) 15 years
(d) 20 years
(e) 24 years
Q3. Raju got married 8 years ago. His present age is 6/5 times his age at the time of his marriage. Raju’s sister was 10 years younger to him at the time of his marriage. The present age of Raju’s sister is:
(a) 32 years
(b)36 years
(c)38 years
(d)40 years
(e) 45 years
Q4. In an exam Ritiz scored 52 percent marks, Sunil scored 64 percent marks and Ravi scored 74 percent of marks. The maximum marks of the exam are 750. What are the average marks scored by all the three boys together?
(a) 475
(b) 485
(c) 450
(d) 490
(e) 540
Q5. The average age of A and B is 22 years. If C were to replace A, the average would be 18 and if C were to replace B, the average would be 23. What are the ages of A, B and C?
(a) 27, 17, 19
(b) 18, 22, 20
(c) 22, 20, 18
(d) 18, 20, 22
(e) 20, 14, 28
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