TS ICET EXAM|SKILL LENS

  MIXTURE AND ALLIGATION 1. There is a mixture of alcohol and water 150 L the ratio of alcohol to water 9:6. If 40% of the mixture is taken out and same amount of water is added then find the new ratio of alcohol and water in the mixture   1) 7:12   2) 9:13 3) 16:9 4) 3:5 5) 9:16 2. In what ratio milk and water should be mixed so that after selling this mixture at its cost price there is a profit of 2 22 9 % 1) 8:7 2) 8:3 3) 8:1 4) 9:2 5) 9:1 3. In a pot, the ratio of milk and water 3:2. In another pot, the ratio of milk and water is 7:3. In what ratio mixture should be taken from both mixtures to make final mixture so that in final mixture the ratio of milk and water 19:11? 1) 3:2   2) 2:1 3) 5:2 4) 2:3 5) 4:1 4. 4 lit are drawn from a cask full of wine and is then filled with water. This operation is per formed two more times the ratio of quantity of wine now left in cask to that of the mixture is 8:125. How much wine did the c...

1. A box contains 6 white balls and 7 black balls. Two balls are drawn at random, what is the probability that both are of the same colour? 1) 6/13 2) 5/13 3) 7/5 4) 6/7 5) 7/13 2. A regular working day is 9 hrs and a regular week is 5 days. A man is paid Rs. 3 per regular working hour and Rs. 3.50 in per hour over time. If he earns Rs. 680 in 4 weeks, what is the number of hours he works? 1) 240 2) 180 3) 140 4) 220 5) 250 3. The sum of the circumferences of the front and rear wheels of a special vehicle is equal to 5m the front wheel makes 9 revolutions more over a distance of 60m than the rear wheel makes over a distance of 63m. What is the circumference of the front wheel? 1) 3.5m 2) 2.5m 3) 2 m 4) 3 m 5) 4 m 4. A shopkeeper purchased one table, one chair and one bed. The cost price of table was thrice that of chair and the cost price of bed was Rs. 9000 more than that of table. He sold the chair at 10% profit, the table at 20% profit and the selling price of the bed was Rs. 3600 m...

  AREAS 1. Rohith walked 12 m towards east from point A to point B. He then turned to his right and walked 7m to reach point C. He then turned to his right to reach point D which is 12m from C. Finally ABCD formed a rectangular plot. What is the perimeter of this plot? 1) 28 m  2) 38 m 3) 30 m 4) 36 m 5) 26 cm 2. Perimeter and area of a rectangle are 88 cm and 43 cm respectively. Then what is the length of the rectangle?  1) 43 cm 2) 44 cm 3) 40 cm 4) 42 cm  5) 39 cm  3. There are two square fields. Of the two square fields one is 1 hectare area while the other is broader by 8% find the difference in area expressed in sq. m? 1) 1364 2) 1554  3) 1664 4) 1896 5) 1483 4. If the length of a rectangle is increased by 10% and breadth is decreased by 5%. Then the change in area is?  1) 4.5% decrease  2) 5% increase  3) 5.5% increase  4) 6% decrease ...

  BOATS AND STREAMS 1. A man can row against the current three - fourth of a kilometre in 15 min and returns same distance in 10 min, then ratio of his speed to that of current is 1) 2:5 2) 1:4 3) 1:5 4) 4:1 5) 5:1 2. A boat goes 52 km downstream in 20 h. It takes 6h more to cover the same distance against the stream. What is the speed of the boat in still water? 1) 1.3 km/hr 2) 3.6 km/hr 3) 3.2 km/hr  4) 6.4 km/hr  5) 2.3 km/hr 3. Pradeep can row downstream at 11 km/hr and upstream at 7 km/hr. Find the speed of Pradeep in still water and speed of current?  1) 9 km/hr and 2 km/hr 2) 6 km/hr and 1 km/hr 3) 7 km/hr and 2 km/hr 4) 9 km/hr and 1 km/hr  5) 8 km/hr and 3 km/hr 4. The speed of a boat in still water is 15 kmph and the rate of current is 13 kmph. Find the distance travelled downstream in 15 minutes. 1) 8 km  2) 7 km 3) 28 km  4) 21 km  5) 14 km 5. Surya can row 60 km downstream and 36 km upstream, taking 10h each time. What is the velocity...

  1. Divide 7,500 among P, Q and R such that P’s share to Q’s share is in ratio 5: 2 and Q’s share to R’s share is in the ratio 7:13. How much will Q receive? 1) 1,400 2) 3,500 3) 2,600  4) 7,000  5) 2,800  2. A sum of 76 is divided among P, Q and R in such a way that P gets 7 more than that what Q gets and Q gets 6 more than what R gets. The ratio of their shares is 1) 19: 24: 33 2) 32: 25: 19  3) 32: 24: 20 4) 19: 25: 33 5) 17: 15: 33 3. The ratio of two numbers is 4:5 when the 1st is increased by 20%, and the 2nd is decreased by 20%. The ratio of the resulting numbers is  1) 4:5 2) 5:4 3) 5:6 4) 6:5 5) 3:5 4. If two times of `A’ is equal to `3’ times of B and also equal to four times of C, then A:B:C is 1) 2:3:4  2) 3:4:2 3) 4:6:3 4) 6:4:3 5) 4:4:2 5. In a school having roll strength 286, the ratio of boys and girls is 8:5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes 1) 4:3 2) 8:7 3) 10:7 4) 12:7 5) 5:7 SkillLe...

  PROBLEMS BASED ON ALPHABETS  How many such pairs of letters are there in the word ‘ENIGMATIC’ each of which has as many letters between them in the word (in both forward and backward directions), as there are between them in the English alphabetical series? More than three   One Three Two None How many such pairs of digits are there in the number ‘815472639’ both in forward and backward directions, each of which has as many digits between them in the number as in the Arithmetic numerals? Two Three Five  Four More than five How many such pairs of letters are there in the word ‘SEPARATE’ each of which has as many letters between them in the word (in both forward and backward directions), as there are between them in the English alphabetical series? More than Five Three Five Four Two How many such pairs of letters are there in the word ‘DICTATOR’ each of which has as many letters between them in the word (in both forward and backward directions), as there are bet...

  Arithmetical Ability: 1. A box contains 6 white balls and 7 black balls. Two balls are drawn at random, what is the probability that both are of the same colour? 1) 6/13 2) 5/13 3) 7/5 4) 6/7 5) 7/13 2. A regular working day is 9 hrs and a regular week is 5 days. A man is paid Rs. 3 per regular working hour and Rs. 3.50 in per hour over time. If he earns Rs. 680 in 4 weeks, what is the number of hours he works? 1) 240 2) 180 3) 140 4) 220 5) 250 3. The sum of the circumferences of the front and rear wheels of a special vehicle is equal to 5m the front wheel makes 9 revolutions more over a distance of 60m than the rear wheel makes over a distance of 63m. What is the circumference of the front wheel? 1) 3.5m 2) 2.5m 3) 2 m 4) 3 m 5) 4 m 4. A shopkeeper purchased one table, one chair and one bed. The cost price of table was thrice that of chair and the cost price of bed was Rs. 9000 more than that of table....