NTPC CBT 2 QUANT QUIZ 1

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Question 1:

A can cultivate 13 rd of a land in 18 days and B can cultivate 35 th of the same land in 27 days. In how many days, working together both farmer can cultivate 229 of the land.

Question 2:

If x=51x then what is value of x2+1x2.

Question 3:

A train travels 600 km in 5 hours and the next 900 km in 10 hours. What is the average speed of the train?

Question 4:

The sum of the reciprocals of two alternate natural numbers is 724. What is the sum of the numbers?

Question 5:

An article is sold at 20% profit instead of 8% loss, the man gains Rs. 84 more. What is the cost price (in Rs) of that article?

Question 6:

A train 270 metres long is running at a speed of 36 kilometer per hour, then it will cross a bridge of length 180 metres in:

Question 7:

The ratio of two numbers A and B is 2:3. If 7 is added to the A and 12 is subtracted from B , then the ratio of A and B becomes 7:6. The sum of A and B is:

Question 8:

The ratio of present age of Ram and Shyam is 6:5. After 19 years the ratio of their ages will 11 : 10. What is Ram's present age.

Question 9:

The value of 9×[(94)÷{(8÷8 of 4)+(4÷4 of 2 ) } ] is:

Question 10:

If 85% of a number is added to 90, then the result is the number itself. The number is: