Question
Ratio of number of book to number of pen sold by a
shopkeeper is 23:15, respectively while ratio of number of pen to number of pencil sold by the same shopkeeper is 3:8, respectively. If price of each book, each pen and each pencil is Rs. 40, Rs. 20, and Rs. 10 respectively then revenue generated by shopkeeper is Rs. 22680. Find the number of pen sold by shopkeeper.Solution
Let, number of book and number of pen sold by shopkeeper be 23x and 15x respectively. Number of pencil sold by shopkeeper = 8/3 × 15x = 40x So, 23x × 40 + 15x × 20 + 40x × 10 = 22680 ⇒ 920x + 300x + 400x = 22680 ⇒ 1620x = 22680 x = 14 Number of pen sold by shopkeeper = 15x = 210
Currently, banks are required to make ____ per cent of their total lending towards priority sectors
Which of the following states celebrates Hornbill festival every year?
Which of the following body parts is directly affected in the disease called rickets?
Which of the following Ramsar sites was newly designated in Madhya Pradesh?
P, Q, R, S, T and U are six friends. Which of the following is/are sufficient to compare heights of S and T?
1. R is shorter than P but taller...
Which one of the following core conventions adopted by the Inter- national Labour Organization (ILO) has not been ratified by India?
Which type of insurance is not covered under the rule/contract of indemnity?
Who was the first Odissi dancer from Odisha to receive Padma Vibhushan?
Each sentence below has one or two blanks. Fill in these blanks with most appropriate word/ phrase from the four options that are given following each s...
In India,the power to grant citizenship lies with which of the following?
Relevant for Exams:
