Q. Four years ago, average of the ages of Pinki, Rinki and Tinki was 26 years. Average of the present ages of Rinki and Tinki is 28 years. Present age of Pinki is what per cent of the present average age of all of them.
1) 123.33%
2) 113.33%
3) 103.33%
4) 93.33%
Q. Compound interest on a certain sum at the rate of 12% per annum after 2 years is Rs. 142464. Find the simple interest on that sum at the rate of 15% per annum for 7 years.
1) Rs. 588000
2) Rs. 568000
3) Rs. 586000
4) Rs. 566000
Q. In a town males and females are in the ratio 3 : 2. Out of males 25% are children and rest are adults. If the adult male population of the town is 8100, find the total population of the town.
1) 22000
2) 24000
3) 20000
4) 18000
Q. A, B and C centered into a partnership with investment in the ratio 5 : 4 : 6. After one year A doubled his investment and C withdrew half of his investment amount. At the end of two years, they earned a profit of Rs. 96000, find the sum of the shares of B and C in the profit.
1) Rs. 47000
2) Rs. 49000
3) Rs. 51000
4) Rs. 53000
Q. A mixture contains milk and water in the ratio 5 : 3. If 20 liters of water added to the mixture, the ratio of milk and water becomes 3 : 2. Find the quantity of milk in the original mixture.
1) 320 liters
2) 280 liters
3) 250 liters
4) 300 liters
Q. The ratio of the present ages of Asha and Lata is 5 : 6. If the difference between their ages is 6 years, then what will be Lata's age will be after 5 years?
1) 40
2) 35
3) 41
4) 45
Q. Which two numbers should be interchanged to make the given equation correct?
9 + 7 x 5 - 18 ÷ 2 = 3 x 4 - 10 + 45 ÷ 5
1) 7 and 4
2) 9 and 3
3) 18 and 45
4) 2 and 5
Q. A train is running 3 minutes late and further it is getting delayed by 3 seconds per minute. After how many minutes will this train be delayed one hour?
1) 1140 minute
2) 1150 minute
3) 1160 minute
4) 1800 minute
Q. If x - y = 4 and xy = 45, then the value of x3 - y3 is -
1) 604
2) 822
3) 151
4) 82
Q. A person sells an article at 10% below its cost price. Had he sold it for Rs. 332 more, he would have made a profit of 20%. What is the original selling price (in Rs.) of the article?
1) 1,028
2) 1,328
3) 996
4) 896
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