For the following questions answer them individually
The markedprice ofan article is ₹240. A shopkeeper sells it by allowing 18% discount on its marked price and still gains 23%, What is the costprice (in ₹) ofthe article?
Each one offive men independently can complete a work in 20 days. The work is started by one person. Next day one more person joins and every next day one more personjoins. From thefifth day, five persons continued working as a team. In how many days,will the work be completed?
Points A and B are on a circle with centre O. PAM and PBN are tangentsto the circle at A and B respectively from a point P outside the circle. Point Q is on the major arc AB such that $$\angle QAM = 58^\circ$$ and $$\angle QBN = 50^\circ$$, then find the measure (in degrees) of $$\angle APB$$.
Find the sum of squares of the greatest value and the smallest value of K in the number so that the number 45082K is divisible by 3.
In triangle ABC, D is a point on BC such that BD : DC =3 : 4. E is a point on AD such that AE : ED = 2 : 3. Find the ratio area $$(\triangle ECD)$$ : area $$(\triangle AEB)$$.
The pie chart shows the percentage distribution of a total of 800 employees in different departments of a company.
How many employees are working in the field of marketing?
If $$4x^4 = 5x^2 - 1, x > \frac{1}{\sqrt{2}}$$, then what is the value of $$(2x^2 - x - 1)?$$
In triangle ABC, P and Q are the mid points of AB and AC, respectively. R is a point on PQ such that PR : RQ = 3 : 5 and QR = 20 cm, then what is the length (in cm) of BC?
The cost price and the markedprice of an itemare ₹720 and ₹900 respectively. Whenit is sold at a discount of x%, the profit is $$\frac{5x}{3}\%$$, what is the value of x ?
Bar graph shows the number of students enrolled for a vocational course in institutes A and B during 5 years from 2014 to 2018.
The total number of students enrolled in institute B during 2014, 2016 and 2018 is what percent of the total number of students enrolled in institute A during the five Years?