[Election Kanungo Sept, 2021]

6. A sum of  8000 borrowed at 5% per annum on compound interest and paid back in 3 equal annual instalments. What is the amount of each instalment (rounded to nearest rupee)?

[Election Kanungo Sept, 2021]

7. In a school, the ratio of sports students to non-sports students is 5 : 4. Next year, the number of non-sports students is decreased by 25% making it 35400. What is the new ratio of non-sports students to sports students?

[Election Kanungo Sept, 2021]

8. Two litres of a mixture of wine and water contains 13% water. They are added to 3 litres of  another mixture containing 8% water and half a litre of water is then added to whole. What is the percentage of water in resulting concoction?

[Election Kanungo Sept, 2021]

9. Two trains started at 8 a.m. from same point. The first train travelled North at a speed of 70 km/hour and second train travelled South at a speed of 100 km/hour. The time at which they were 510 km apart is ______  a.m.

[Election Kanungo Sept, 2021]

10. If p and represent digit, what is the maximum possible value of q in the given equation

5p9 + 327 +2q8 = 1124 ?