- The salaries of Akansha,Banya and Common are in the ratio 5:3:2.If the increments of 20% , 10% and 20% are allowed in their salaries,then what will be the new ratio of their salaries?
20:11:821:8:520:8:1222:9:12None of theseOption A

Let 5:3:2=500:300:200

500*(20/100)=100==600

300*(10/100)=30==330

200*(20/100)=40==240

=20:11:8 - Two numbers respectively are 40% and 60% more than the third number.What will be the ratio of two numbers?
7:27:88:59:4None of theseOption B

Let 3rd number be x

(140/100)x=(7/5)x

(160/100)x=(8/5)x - The ratio of males and females in university is 7:9 when 22 new males are joined in this university then the ratio becomes 9:10.How many females are there in this university?
210150180250None of theseOption C

7x+22/9x=9/10

70x+220=81x

x=20

20*9=180 - What number shpuld be added or subtracted from each term in ratio 11:9 so that it becomes 6:5?
-5+4-6-4None of theseOption B
- The population of a city is 1,76,000.If it increases at the rate of 5% per annum,what will be its population 2 years hence?
194040192050191050194050195040Option A

176000 * (105/100) * (105/100) - House tax is incraesed by 20% but its concumption is decreased by 20%.Then increase or decrease in expenditure of money is which of the following?
4%5%6%8%9%Option A

=(20*20)/100=4% - In bihar election between 2 persons,person who got 40% of the total vote was defeated by 15000.The number of votes polled by winner is which of the following?
4500040000350003000050000Option A

Winner=60%=15000*3=45000 - Study the follwing and answer the questions:

69 / 3 * 0.850 +14.50 – 3 =31.0532.0033.5030.10None of theseOption A - 23.560 + 4142.50 + 135.55 + 154.54 = ?
4456.154500.154154.504236.20None of theseOption A
- 5/9 of 504 – 3/8 of 640 =?
45405060None of theseOption B

=280-240=40