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Percentage: Problem and Solution Part - 1
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In this lesson you will learn percentage different examination problem solution.

## Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
An engineer by degree Mathematician by Heart. Having 23 years of teaching experience. 10% discount code BHARAT_GUPTA

U
sir, aapne to saare articles discusse hi nhi kiye .itne achhe se aap smjhate h pr saare articles cover to nhi hue.ek yo itni mushkil se ye course mila mujhe ,jb achha kuch mila to aapne sb kiya hi nhi .
sir is it necessary to see divisibility of 56 in 1st question, is there any another way after that step?
Siw how will it be 1000 and 8000 .. please elaborate
Ap
the best quant teacher ever in my life
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Sir, aap Hme comment krne ko bolte ho upvote krne ko bolte ho..pr aap reply to krte ni hmare comments ka.
Bharat Gupta
a year ago
Lots of comment less time that is the main reason
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thnku sir
1. Percentage Problem Er. Bharat Gupta Having 20 years of teaching experience. Authored several books published by Pearson, Vikas, Unique publication etc Any query or suggestion, share your comments.

2. A, B, C and D purchased a restaurant for 56 lakhs. The contribution of B, C and D together is 460% that of A alone. The contribution of A, C and D together is 366.66% that of B's contribution and the contribution of C is 40% that of A, B and D together. The amount contributed by D is: a. 10 Lakhs [SNAP (2011] b. 12 Lakhs c. 16 Lakhs d. 18 Lakhs

3. A, B, C and D purchased a restaurant for 56 lakhs. The contribution of B, C and D together is 460% that of A alone. The contribution of A, C and D together is 366.66% that of B's contribution and the contribution of C is 40% that of A, B and D together. The amount contributed by D is : [SNAP (2011)] a. 10 Lakhs b. 12 Lakhs c. 16 Lakhs d. 18 Lakhs Let A, B, C and D invested A.? B.? C and Then, A+B+C+D 56 Lakhs Case-1: B+C+D = 4.6A Case-2: A+C+D = 3.66 B Case-3 : C .4(A+B+D) D respectively.

4. chased a resta nt for 56 lakhs. The contribution of B, C and D together is 460% A, B, C and D pur that of A alone. The contribution of A, C and D together is 366.66% that of B's contribution and the contribution of C is 40% that of A, B and D together. The amount contributed by D is : [SNAP (2011)] a. 10 Lakhs b. 12 Lakhs c. 16 Lakhs d. 18 Lakhs 2 Haw 3 #66.6% 2 mals al raho sunm 12-

5. Delhi Metro Corporation engaged 25,000 workers to complete the project of IP state to Dwarka Metro Line in 4 years. At the end of the 1st year 10% workers were shifted to the other projects of Delhi Metro. At the end of 2nd year again 5% workers were reduced. However, the number of workers increased by 10% at the end of the 3rd year to complete the above project in time. What was the size of the work force during the 4th year? a. 23,145 [FMS (2009)] b. 23,131 c. 23,512 d. 23,513

6. Delhi Metro Corporation engaged 25,000 workers to complete the project of IP state to Dwarka Metro Line in 4 years. At the end of the 1st year 10% workers were shifted to the other projects of Delhi Metro. At the end of 2nd year again 5% workers were reduced. However, the number of workers increased by 10% at the end of the 3rd year to complete the above project in time. What was the size of the work force during the 4th year? a. 23,145 [FMS (2009)] b. 23,131 c. 23,512 d. 23,513

7. At the end of the year 1998, Shepard bought nine dozen goats. Henceforth, every year he added p% of the goats at the beginning of the year and sold q% of the goats at the end of the year where p>0 and q>0. If Shepard had nine dozen goats at the end of the year 2002, after making the sales for that year, which of the following is true? [CAT (2003)] C. p>q

8. At the end of the year 1998, Shepard bought nine dozen goats. Henceforth, every year he added p% of the goats at the beginning of the year and sold q% of the goats at the end of the year where p>0 and q>0. If Shepard had nine dozen goats at the end of the year 2002, after making the sales for that year, which of the following is true? a. p q [CAT (2003)] b. pcq c. p q d. p q/2 1998 1999 20 o 26D 2 9 d orijen 2. ono ,

9. Let A and B be two solid spheres such that the surface area of B is 300% higher than the surface area of A. The volume of A is found to be k% lower than the volume of B. The value of k must be: a. 85.5 [CAT (2003)] b. 92.5 C. 90.5 d. 87.5

10. Let A and B be two solid spheres such that the surface area of B is 300% higher than the surface area of A. The volume of A is found to be k% lower than the volume of B. The value of k must be a. 85.5 [CAT (2003)] b. 92.5 c. 90.5 d. 87.5 A- Rodho Y, OTD