to enroll in courses, follow best educators, interact with the community and track your progress.
23 lessons,
4h 50m
Enroll
6.3k
Percentage: Problem and Solution Part - 11
3,472 plays

More
Percentage problem and its solution using shortcut approach

## Bharat Gupta is teaching live on Unacademy Plus

U
how could b the notes from editorials to be cover....tried a lot but unable to counter this problem..please suggest your valuable way for this issue sir...thanks
2nd question is too confusing. There's no way I'd understand 1.32 lakh = x + 10x/100 after reading the question (10 times).
Shashank Singh
8 months ago
like literally man I'm facing the same problem
Ps
Pãrvêên sharma
7 months ago
same problem here
Nitesh singh
6 months ago
guys 1.32 is the total profit which includes profit to the company and commision to the employee. So after subtracting the commission from the total profit we will get the profit earn by the company itself
Sir as per the cuboidal question it is given that the new capacity is 20 percent less than required capacity but according to your solutions the new capacity becomes greater than old capacity !!How sir ??
Anuj Burewar
2 months ago
Read question carefully , "Later on it found that the box capacity is 20% less means the current box is 20% less we need 20% more space.
in the cuboidal question please elaborate it sir
in the cuboidal box example why did you divided the old capacity by 0.8...i didn't understand that?
cuboidal questions new capacity = 16*12*5/0.8 how is it ?
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 fraction in reduced from is such that when it s squared and then its numerator is increased by 25% and the denominator is reduced to 80% it results in 5/8 of the original fraction. The product of the numerator and denominator is: a. 6 b. 12 c. 10 d. 7

3. A fraction in reduced from is such that when it is squared and then its numerator is increased by 25% and the denominator is reduced to 80% it results in 5/8 of the original fraction. The product of the numerator and denominator is: a. 6 b. 12 c. 10 d. 7 2.

4. A sales executive gets 20% bonus of the total sale value and 10% commission besides the bonus on the net profit after charging such commission. If total sales value be Rs. 10 Lakh per annum. If the total profit of the company be Rs. 1.32 lakh, then his total earning per annum will be, given that he is not entitled to receive any fix salary from the company. a. Rs. 2.3 lakh c. Rs. 2.32 lakh b. Rs. 3.2 lakh d. Rs. 2.12 lakh

5. A sales executive gets 20% bonus of the total sale value and 10% commission besides the bonus on the net profit after charging such commission. If total sales value be Rs. 10 Lakh per annum. If the total profit of the company be Rs. 1.32 lakh, then his total earning per annum will be, given that he is not entitled to receive any fix salary from the company. a. Rs. 2.3 lakh b. Rs. 3.2 lakh c. Rs. 2.32 lakh d. Rs. 2.12 lakh Commi mim= 1200

6. Each edge is of a cube is increased by 20% then the percentage increase in volume of the cube is: a. 144% c. 44% b. 40% d. 72.8%

7. Each edge is of a cube is increased by 20% then the percentage increase in volume of the cube is a. 144% b. 40% c. 44% d. 72.8% I TD 1

8. If A = x y z, if value of x increased by 10%, y increased by 20% and z decreased by 10 %, then find percentage change in value of A a. 45.2% c. 18.8% b. 40% d. 19.8%

9. If A = x y z, if value of x increased by 10%, y increased by 20% and z decreased by 10 %, then find percentage change in value of A. a. 45.2% b. 40% c. 18.8% d. 19.8% -ploy, f20% -(o ICD -1 % 18, B%

10. In every month Ravindra consumes 25kg rice and 9 kg wheat. The price of rices is 20% of the price of wheat and thus he spends total Rs. 350 on the rice and wheat per month. If the price of wheat is increased by 20% then what is the percentage reduction of rice consumption of the same expenditure of Rs. 350? Given that the price of rice and consumption of wheat is constant: a. 36% c.25% b. 40% d. 24%