Important Mathematics Questions For RRB Group D/ ALP : 24th May 2018(Solutions)



Dear students, you know that QUANT is a part of getting points and every chapter is important. Therefore, we are providing 15 questions of quant. Solve all these quizzes every day so that you can improve your accuracy and speed. We also provide lots of quant questions. So you can practice that chapter which takes more time to solve the questions.

प्रिय पाठकों, आप सभी जानते हैं कि संख्याताम्क अभियोग्यता का भाग बहुत ही महत्वपूर्ण है. इसलिए हम आपको संख्यात्मक अभियोग्यता कि 15 प्रश्नों कि प्रश्नोत्तरी प्रदान कर रहे हैं. इन सभी प्रश्नोत्तरी को दैनिक रूप से हल कीजिये ताकि आप अपनी गति और सटीकता में वृद्धि कर सकें. हम आपको अन्य कई संख्यात्मक अभियोग्यता के प्रश्न प्रदान करेंगे. ताकि आप पाठ्यक्रम अनुसार उन्हें हल कर पायें.

Q1. A man purchased 7 bags of rice at the rate of Rs. 800 each, 8 bags of rice at Rs. 1000 each and 5 bags of rice at the rate of Rs. 1200 each. What is the average cost of one bag of rice?
(a) Rs. 1000
(b) Rs. 980
(c) Rs. 1120
(d) Rs. 1050

Q2. A train runs from Howrah to Bandel at an average speed 20 km/hr and returns at an average speed of 30 km/hr. The average speed (in km/hr) of the train in the whole journey is
(a) 20
(b) 22.5
(c) 24
(d) 25

Q3. Salim has to sell vegetables worth Rs. 5750 for Rs. 4500 due to heavy rain full. What is the loss percentage that he has incurred?
(a) 21.74%
(b) 23.4%
(c) 20%
(d) 23.45%

Q4. If selling price of an article is 11/3 of its cost price, find gain %.
(a) 25%
(b) 331/3%
(c) 1.33%
(d) 662/3%

Q5. A class has two sections, which contain 20 and 30 students. The pass percentage of these sections are 80% and 60% respectively. The pass percentage of whole class is
(a) 60
(b) 68
(c) 70
(d) 78

Q6. A truck travels 90 km/hr for the first 1½ hours. After that it travels 70 km/hr. Find the time taken by the truck to travel 310 kilometres.
(a) 2.5 hrs
(b) 3 hrs
(c) 3.5 hrs
(d) 4 hrs

Q7. The amount Rs. 2100 became Rs. 2352 in 2 years all simple interest. If the interest rate is decreased by 1%, what is the new interest?
(a) Rs. 210
(b) Rs. 220
(c) Rs. 242
(d) Rs. 252

Q8. A number is first decreased by 20%. The decreased number is then increased by 20%. The resulting number is less than the original number by 20. Then the original number is
(a) 200
(b) 400
(c) 500
(d) 600

Q9. If a + b = 12, ab = 22, then (a² + b²) is equal to
(a) 188
(b) 144
(c) 34
(d) 100

Q10. How many men need to be employed to complete a job in 5 days, if 15 men can complete 1/3 of the job in 7 days?
(a) 20 
(b) 21
(c) 45
(d) 63

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