1. The price of an article is cut by 25%. To restore it to its original price, the new price must be increased by-
3) 33 1/3 %
4) 37 1/3 %
5) None of these
2. 40% of a number when subtracted from 112, given the number itself. Find the number-
5) None of these
3. Find the difference between the simple and the compound interest at 5% per annum for 2 years on a principal of Rs. 4000.
1) Rs. 8
2) Rs. 10
3) Rs. 25
4) Rs. 20
5) None of these
4. How many number of 3 digit can be formed with the digits 4, 5, 6, 7, 8 (repetition of digits not allowed)?
5) None of these
5. Mohan and Sohan travel the same distance at the rate of 4 km/hr and 6 km/hr respectively. If Mohan takes 30 minutes longer than Sohan, the distance travelled by each is-
1) 8 km.
3) 18 km
4) 30 km
5) None of these
6. A bag contains 4 black and 6 red balls. If three balls from the bag are chosen at random, what is the chance that they are all red?
7. The average of 40 numbers is 36. If two numbers, namely 50 and 60 are discarded, the average of the remaining numbers is-
8. A sum of Rs. 800 amounts to 960 in 4 years at simple interest. What will it amount to if the rate of interest is increased by 2%?
1) Rs. 864
2) Rs. 932
3) Rs. 908
4) Rs. 1024
5) None of these
9. Pepsi and coke, there are two companies, selling the packs of cold-drinks. For the same selling price pepsi gives two successive discounts of 10% and 20%. While coke sells it by giving two successive discounts of 5% and 25%. What is the ratio of their marked price?
1) 95 : 96
2) 136 : 135
3) 19 : 11
4) 73 : 77
5) None of these
10. If 20 men can do a piece of work in 24 days working 5 hours a day, then how many men are required to complete the work working 8 hours a day in 10 days?
5) None of these
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