RRB JE electrical practice paper | RRB JE Electrical

Ques. 141. The difference between the CP and SP of an article is Rs.300. If the loss is 25%, the selling price is

1. Rs.900
2. Rs. 940
3. Rs. 720
4. Rs. 970

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Ques.142. A and B can do a piece of work in 72 days. B and C can do it in 120 days. A and C can do it in 90 days. In what time can A alone do it?

1. 90 days
2. 110 days
3. 120 days
4. 140 days

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Ques.143. A man completed 30 km of a journey at 6km/h and the remaining 40 km of the journey in 5 hours. The average speed for the whole journey is

1. 5 km/h
2. 7 km/h
3. 12 km/h
4. 8 km/h

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Ques.144.  If x:y =3:5 and y:z = 4:7, then x:z =?

1. 11:35
2. 35:11
3. 35:12
4. 12:35

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Ques.145. The average of 5 consecutive odd number A, B, C, D and E is 95. What is the product of C and E?

1. 9405
2. 9015
3. 9010
4. 9303

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Ques.146. 3 men or 5 women can do a work in 12 days. How long will 6 men and 5 women take to finish the work?

1. 4 days
2. 5 days
3. 6 days
4. 8 days

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Ques.147. The average age of a man and his two twins sons born on the same day is 30 years. The ratio of the ages of the father to one of his son is 5:2. The father’s age is

1. 50 years
2. 40 years
3. 55 years
4. 60 years

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Ques.148. If 2x + 3y = 29 and y = x + 3, then the value of x is

1. 2
2. 3
3. 4
4. 5

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Ques.149. A person buys a purse for 200 and sells it for Rs.225. What will be the gain percent?

1. 8.5%
2. 10.5%
3. 12.5%
4. 15.5%

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Ques.150. The smallest possible 5-digit number, when divided by 10, 12, 16 and 18 leaves remainder 27 is

1. 10107
2. 10109
3. 20107
4. 11117

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