Mathematics Quiz For RRB NTPC : 25th November

Q1. Profit of Rs 135200 has to be divided among three partners Aashay, Bhairav and Chetan in the ratio 4:3:6. How much Rs. does Chetan get?
(a) 31200
(b) 41600
(c) 62400
(d) 93600

Q2. Two numbers are 30% and 60% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?
(a) 75 percent
(b) 42.86 percent
(c) 30 percent
(d) 50 percent

Q3. Two cars travel from city A to city B at a speed of 30 and 45 km/hr respectively. If one car takes 2.5 hours lesser time than the other car for the journey, then the distance between City A and City B is:
(a) 270 km
(b) 338 km
(c) 180 km
(d) 225 km

Q4. There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 36000 after 2 years at the same rate?
(a) Rs 6150
(b) Rs 7687.5
(c) Rs 3690
(d) Rs 4612.5

Q5. If 1 dupatta is offered free on purchase of 4 dupattas priced Rs 1300 each what is the effective discount on each dupatta?
(a) 66.67 percent
(b) 20 percent
(c) 25 percent
(d) 12.5 percent

Q6. The average marks of 45 students is shown as 65. It includes a wrong entry of 84 marks instead of 48 marks. The correct average is:
(a) 65.8 marks
(b) 67.4 marks
(c) 62.6 marks
(d) 64.2 marks

Q7. A shopkeeper by selling 22 Skechers shoes, earns a profit equal to the selling price of 6 Skechers shoes. His profit percentage is:
(a) 27.2 percent
(b) 37.5 percent
(c) 54.4 percent
(d) 16.9 percent

Q8. Mayur can complete a work in 27 hours. If he is joined by Jayantika who is 100% more efficient, in what time will they together finish the work?
(a) 6 hours
(b) 3 hours
(c) 9 hours
(d) 10 hours

Q9. The reciprocal of the sum of the reciprocals of 3/8 and 8/11 is:
(a) 97/24
(b) 24/97
(c) 88/97
(d) 97/88

Q10. Refer the below data table and answer the following question.

(a) 944000
(b) 726154
(c) 240000
(d) 332000

solutions:-

 

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