test 3

1. The cost of 8 gel pens and 12 ball pens is Rs.82. What would be the cost of 36 gel pens and 54 ball pens?
369
365
354
324

The answer is (3)

2. A merchant sells his two cars – one at 15% loss and another at 12% profit. If the cost prices of the two cars are in the ratio of 1:2, what is his percent profit or loss?
2%
3%
4%
1%


3. The profit earned after selling an article for Rs.675 is twice the loss incurred after selling the article for Rs.435. What is the cost price of the article?
715
640
515
None


4. Mohan purchased 15 kgs of rice at the rate of Rs.26 per kg and 8 kgs of pulses at the rate of Rs.26 per kg. Whaat is the total amount that he paid to the shopkeeper?
555
598
564
None


5. Suhas sold an item for Rs.7500 and incurred a loss of 25%. At what price, should he have sold the item to have gained a profit of 25%?
9800
13600
12500
None


6. A car covers a distance from town A to town B at the speed of 58 kmph and covers the distance from town B to town A at the speed of 52 kmph. What is the approximate average speed of the car?
55
45
65
None


7. The average marks of 65 students in a class was calculated as 150. It was later realized that the marks of one of the students was calculated as 142, whereas his actual average marks were 152. What is the actual average marks of the group of 65 students? (Rounded off to two digits after decimal)
150.15
142.58
130.20
None


8. How many 4-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed?
1200
5040
2000
None

The answer is (1)

9. There are 6 periods in each working day of a school. In how many ways can one organize 5 subjects such that each subject is allowed at least one period?
3600
3200
2400
4800


10. Two numbers are in the ratio 2 : 3. If their L.C.M. is 48. What is sum of the numbers?
42
60
50
40

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