Q1. Somesh invests 25% of his monthly salary in mutual fund policy. He spends 15% of his monthly salary on bike and car maintenance and 35% of his monthly salary on household expenses. he saves the remaining amount of Rs 9050. What is Somesh’s annual income?
Q2. The simple interest accrued on an amount of Rs. 20000 at the end of 3 years is Rs. 7200. What would be the compound interest accrued on the same amount at the same rate in the same period?
Q3. The price of refined oil increases by 32%, therefore the expenditure on refined oil increase by 10%. If 10 liter refined oil was bought earlier, then what is the quantity that can be buy now?
Q4. Suryawansh purchased 30 kg of rice at the rate of Rs. 10 per kg and 35 kg at the rate of Rs. 11 per kg. He mixed the two. At what price per kg (in Rs.) should he sell the mixture to make a 30% profit in the transaction ?
Q5. A sum of money fetches Rs 240 as simple interest at the rate of 5 p.c.p.a. after 6 years. What is that sum?
Directions (6- 10): The following line graph and table show the total number of students who were appeared for UPSC Pre exam in 2018 from five different states and ratio of Boys to girls in them from five different states of India. Study the graph carefully to answer the following questions.
Note : Ratio of Boys to girls remain same for Pre exam and Mains exam both.
Q6. If 20% students from J&K have qualified for Mains exam, then total no. of boys in J&K who have qualified for Mains exam is approximately what percent of total no. of students from J&K who did not qualify for Mains exam?
Q7. What is the difference of boys and girls from TN who have appeared for the exam (in thousands)?
Q8. If three fifth of total students of Haryana are qualified for Mains exam, then what is the ratio of boys who are qualified from Haryana to the total students who were not qualified from Haryana?
Q9. What is the difference between average of boys and average of girls who are qualified from all the five states?
Q10. If 10%, 20% and 25% students leave the Pre exam due to some internal reasons in states J&K, MP and TN respectively then what is the ratio of total students who have given the Pre exam from these states respectively?
Directions (11-15): What should come in place of the question mark (?) in the following number series?
Q11. 2, 16, 112, 672, 3360, ?
Q12. 4, 9, 19, ?, 79, 159, 319
Q13. 87, 89, 95, 107, ?, 157
Q14. 474, 459, 429, 369, 249, ?
Q15. 7, 10, 16, 28, 52, ?, 196
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