Free Recharge CashBoss App Get Rs 25 per Refer

Free Recharge CashBoss App Get Rs 25 per Refer 

How to Earn Free Recharge

Download the app from Here

Open the app.Enter your number and verify it.

Open any Offer and complete it (I prefer Cricketbuzz offer).

Open the Offer.Download the app.Use it for 1 min.Go back to Cashboss app and your Balance will be credited.

Live proof of Balance getting credited :)
                

Refer and earn

Refer your friends via your special Link when they sign up and Complete a Offer
You will Get rs 25 recharge :)
                                             

"So what are you waiting for go Install apps Refer friends and never pay for recharge again."

#9 Percentage Question

The value of a machine depreciates at the rate of 10% every year. It was purchased 3 years ago. If its present value is Rs. 8748, its purchase price was :

A) 10000
B) 12000
C) 14000
D) 16000

Answer: B) 12000 

Explanation:

= Rs.12000

#8 Percentage Question

If 20% of a = b, then b% of 20 is the same as :

A) 4% of a
B) 6% of a
C) 8% of a
D) 10% of a

Answer: A) 4% of a 

Explanation:

20% of a = b   

b% of 20 = = = = 4% of a.

#7 Percentage Question

Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit can be obtained from 100 kg of fresh fruits ?

A) 20
B) 30
C) 40
D) 50

Answer: C) 40 

Explanation:

The fruit content in both the fresh fruit and dry fruit is the same.

Given, fresh fruit has 68% water.so remaining 32% is fruit content. weight of fresh fruits is 100kg

Dry fruit has 20% water.so remaining 80% is fruit content.let weight if dry fruit be y kg.

fruit % in freshfruit = fruit% in dryfruit

(32/100) * 100 = (80/100 )* y

we get, y = 40 kg

#6 Percentage Question

In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was :

A) 2500
B) 2700
C) 2900
D) 3100

Answer: B) 2700 

Explanation:

Total number of votes = 7500

Given that 20% of Percentage votes were invalid

=> Valid votes = 80%

Total valid votes = 

1st candidate got 55% of the total valid votes.

Hence the 2nd candidate should have got 45% of the total valid votes

=> Valid votes that 2nd candidate got = total valid votes x 

#5 Percentage Question

A's salary is 40% of B's salary which is 25% of C's salary. What percentage of C's salary is A's salary ? 

A) 10
B) 20
C) 30
D) 40

Answer: A) 10 

Explanation:

A's Salary  = 40% of B = 40% of (25% of C) = % of C = 10% of C.

#4 Percentage Question

A man spends 35% of his income on food, 25% on children's education and 80% of the remaining on house rent. What percent of his income he is left with ?

A) 6 %
B) 8 %
C) 10 %
D) 12 %

Answer: B) 8 % 

Explanation:

Let the total income be x.

Then, income left = (100 -80)% of [100 -  (35 + 25)] % of x = 20% of 40% of x

     =% of x = 8 % of x.

#3 Percentage Question

In a History examination, the average for the entire class was 80 marks. If 10% of the students scored 35 marks and 20% scored 90 marks, what was the average marks of the remaining students of the class ?

A) 25
B) 50
C) 75
D) 100

Answer: C) 75 

Explanation:

Let the number of students in the class be 100 and let this required average be x.

Then, (10 * 95) + (20 * 90) + (70 * x) = (100 * 80)

=> 70x = 8000 - (950 + 1800) = 5250

=> x = 75.

#2 Percentage Question

A housewife saved Rs. 2.50 in buying an item on sale. If she spent Rs. 25 for the item, approximately how much percent she saved in the transaction ?

A) 8
B) 9
C) 10
D) 11

Answer: B) 9 

Explanation:

Actual price = Rs. (25 + 2.50) = Rs. 27.50. 

Saving = 2.50

Percentage Saving = 

=

= %

%

#1 Percentage Question

270 candidates appeared for an examination, of which 252 passed. The pass percentage is :

A) (91 + 1/3)%
B) (93 + 1/3 )%
C) (97 + 1/3 )%
D) (98 + 1/3) %

Answer: B) (93 + 1/3 )% 

Explanation:

Pass percentage  = % = % =  %

#20 Percentage Question

Gaurav spends 30% of his monthly income on food articles, 40% of the remaining on conveyance and clothes and saves 50% of the remaining. If his monthly salary is Rs. 18,400, how much money does he save every month ?

A) 3864
B) 4903
C) 5849
D) 6789

Answer: A) 3864 

Explanation:

Saving  = 50% of (100 - 40)% of (100 - 30)% of Rs. 18,400

= Rs. (50/100 * 60/100 * 70/100 * 18400) = Rs. 3864.

#10 Percentage Question

If A's height is 40% less than that of B, how much percent B's height is more than that of A?

A) 66.66%
B) 76.66%
C) 96.66%
D) 86.66%

Answer: A) 66.66% 

Explanation:

Excess of B's height over A's = [(40/(100 - 40)] x 100%

=  66.66%

#98 Average Quantitative Aptitude Question

A car owner buys petrol at Rs 7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year ?

A) 6.23
B) 7.98
C) 8.97
D) 9.89

Answer: B) 7.98 

Explanation:

Total quantity of petrol consumed in 3 years = liters

                                  =  liters                                                   

                                  =  liters

Total amount spent = Rs. (3 x 4000) = Rs. 12000.

Average cost = Rs.  = Rs. 7.98.

#97 Average Quantitative Aptitude Question

A motorist travels to a place 150 km away at an average speed of 50 km/hr and returns at 30 km/hr.  His average speed for the whole journey in km/hr is :

A) 35
B) 36
C) 37.5
D) 38.2

Answer: C) 37.5 

Explanation:

Average speed = (2xy) /(x + y) km/hr

    = (2 * 50 * 30) / (50 + 30) km/hr.

             = 37.5 km/hr.

#96 Average Quantitative Aptitude Question

A batsman makes a score of 70 runs in the 15 th inning and thus increases average by 2 runs. Find the average after 15 th inning ?

Solution : Let the average after 15 th inning be x 

The average after 14 th inning = (x-2)

Now 14 (x-2)+70=15x 

So x=42

#102 Average Quantitative Aptitude Question

Ex. Find the average of first 10 multiples of 8 ? 

Solution :

#95 Average Quantitative Aptitude Question

There were 42 students in a hostel. If the number of students increases by 7, the expenses of the mess increases by Rs 49 per day.While the average expenditure per head diminishes by Rs. 1. Find the original expenditure of the mess. 

Solution : Let the average expenditure was Rs. x 

So total expenditure will be 42x. 
When 7 more students join the mess, total expenditure= 42x+49

 

   

So x= 14, therefore original expenditure of the mess= 42*14=Rs 588

#94 Average Quantitative Aptitude Question

The mean temperature of Monday to Wednesday was 27 °C and of Tuesday to Thrusday was 24 °C. If the temperature on Thrusday was 2 / 3 rd of the temperature on Monday, What was the temperature on Thrusday ?

Solution : Mon + Tue + Wed = 81 
      Tue + Wed + Thu = 72
     hence    Mon - Thu = 9
     Also Thu = ( 2 /3 ) * Mon

     So the temperature of Thrusday = 18 °C

#93 Average Quantitative Aptitude Question

A man divides his total journey into three equal parts and decides to travel the three parts with speeds 60 km / hr , 24 km / hr and 45 km /hr . Find the average speed during the whole journey ?

Solution : Average speed = 3 * 60 * 24 * 45 / 60 * 24 + 24 * 45 + 45 * 60 = 37.24 km / hr

#92 Average Quantitative Aptitude Question

In a class, there are 20 students whose average age is decreased by two months, when one student aged 18 years is replaced by a new student, find the age of the new student ? 

Solution : Age of new student = Age of removed student - Numbers of students * Decrease in average age 
  = 18 - 20 * ( 2 / 12 ) = 44 / 3 = 14 years 8 monthsRule : If a person travels a distance at a speed of x km/hr, and the same distance at a speed of y km /hr, then the average speed during the whole journey is given by :

     

Rule : If a person travels three equal distances at a speed of x km / hr, y km / hr and z km / hr respectively. Then the average speed during the whole journey is :