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Question 1
If x + (1/x) = 2, then what is the value of x21 + (1/x1331)?
Question 2
What is the value of [sec θ/(sec θ – 1)] + [sec θ/(sec θ + 1)] ?
Question 3
ABC is an equilateral triangle and P is the orthocenter of the triangle, then what is the value (in degrees) of ∠BPC?
Question 4
If x = 5 – 2√6, then what is the value of √x + (1/√x)?
Question 5
2 men or 3 women can complete a job in 96 days. Then 6 men and 7 women will complete the same job in how many days?
Question 6
Two trains are moving in the opposite direction at speed of 30 km/hr and 45 km/hr respectively, whose lengths are 450 m and 550 m respectively. What is the time taken (in seconds) by slower train to cross the faster train?
Question 7
Three partners A, B and C share profit such that three times the share of A is equal to two times the share of B and equal to 12 times the share of C. What is the ratio of the profits of A, B and C respectively?
Question 8
If the cost price of 48 articles is equal to the selling price of 32 articles, then what is the profit percentage?
Question 9
After deducting 12% from a certain sum and then deducting 25% from the remainder, 2508 is left, then what is the initial sum?
Question 10
A person lent certain sum of money at 10% per annum simple interest. In 20 years the interest amounted to Rs 500 more than the sum lent. What was the sum lent (in Rs)?
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Mar 11SSC & Railway
