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183 questions found · practise this subject as a set Show 20 · 50 per page
#QuestionSubject and topicDifficulty
81 If 30% of a number is 90, the number is: General Test
Percentages
Easy
82 A student scored 45 out of 60. What is the percentage? General Test
Percentages
Easy
83 A town’s population of 20,000 increases by 5% a year. What is it after 2 years? General Test
Percentages
Medium
84 Divide ₹600 in the ratio 2 : 3. The larger share is: General Test
Ratio, proportion and averages
Easy
85 If 3 : x = 9 : 12, then x is: General Test
Ratio, proportion and averages
Easy
86 The average of 10, 20, 30, 40 and 50 is: General Test
Ratio, proportion and averages
Easy
87 The average age of 5 students is 14. A teacher aged 44 joins them. What is the new average? General Test
Ratio, proportion and averages
Medium
88 The ratio of boys to girls in a class is 3 : 2. If there are 18 boys, how many girls are there? General Test
Ratio, proportion and averages
Easy
89 An article bought for ₹400 is sold for ₹500. What is the profit percentage? General Test
Profit, loss and discount
Easy
90 A shirt marked at ₹800 is sold at a 15% discount. What is the selling price? General Test
Profit, loss and discount
Easy
91 Successive discounts of 20% and 10% are equal to a single discount of: General Test
Profit, loss and discount
Medium
92 A trader sells an item at a loss of 10% for ₹450. What was the cost price? General Test
Profit, loss and discount
Medium
93 By selling 10 pens, a shopkeeper gains the cost price of 2 pens. The gain percentage is: General Test
Profit, loss and discount
Hard
94 Simple interest on ₹2,000 at 5% per annum for 3 years is: General Test
Simple and compound interest
Easy
95 Compound interest on ₹1,000 at 10% per annum for 2 years is: General Test
Simple and compound interest
Medium
96 At what rate of simple interest will a sum double in 10 years? General Test
Simple and compound interest
Medium
97 The difference between CI and SI on ₹5,000 at 10% per annum for 2 years is: General Test
Simple and compound interest
Hard
98 A sum becomes ₹1,200 in 2 years and ₹1,300 in 3 years at simple interest. What is the principal? General Test
Simple and compound interest
Hard
99 A can finish a job in 10 days and B in 15 days. Working together, they finish it in: General Test
Time and work
Medium
100 8 workers build a wall in 12 days. How many days will 6 workers take? General Test
Time and work
Easy