By selling an article for ₹19, a dealer makes a profit of 20%. By how much should he increase his selling price (in ₹, rounded off to two decimal place) so as to make a profit of 40%?
A person deposited ₹2,500 in a bank that pays 8% simple interest. He withdrew ₹1,000 (from amount) at the end of the first year. What will be his balance after 4 years?
Find the simple interest (in ₹) on &2500 as a sum borrowed at 4% per year rate of interest for 5 years.
A hemispherical bowl is of radius 7.7 cm. It is to be painted from inside as well as outside. Find the cost (in ₹) of painting the bowl at a rate of ₹17 per 7 cm² ? (Take ∏= 22/7)
A train travelling at a speed of 60 km/h leaves station A at 7:00 a.m. and another train travelling at a speed of 84 km/h starts from station A at 9:30 a.m. in the same direction on a parallel track. At what distance (in km) from station A and after how many hours of travel of the second train will they be together? Express your answer in the same order.
If tea that costs ₹7.50 per kg is mixed with tea that costs ₹10.50 per kg in the proportion of 2:1 then, what is the cost (in ₹) of the resultant mixture per kg?
A merchant has 5000 kg of Basmati rice. He sells some part of this Basmati rice at 20% profit and the rest at 35% profit. He gains 29% in the entire transaction. What is the quantity sold at 20% profit and 35% profit, respectively?
The number of three different types of motor bikes B1, B2, and B3 manufactured by a company in three months is given in the following table. Study the given table carefully and answer the question that follows.
What is the average number of motor bikes manufactured by the company in the month of November?
A shopkeeper makes a 15% profit on a sale. He would have made 18%, if he had sold it for Rs.18 more. The cost price of the article is:
Study the given graph and answer the question that follows.
The graph shows the sales of three products: P, Q and R by four companies: A, B, C and D.
How much more in percentage is the total sales of R than total sales of P (rounded off to one decimal place)?
Find the simple interest (in ₹) on ₹2500 as a sum borrowed at 4% per year rate of interest for 4 years.
A class of 30 students appeared in a test. The average score of 12 students is 80, and that of the rest is 70. What is the average score of the class?
A solid cylinder with a height of 8 units and a radius of 3.5 units is to be covered with a paper sheet. If the cost of the paper sheet is ₹40 per 5 square units, the cost (in ₹) of covering the cylinder is________.(Take ∏=22/7)
If the curved surface area of a cylindrical pipe is 44,000 cm? and its diameter is 5 cm, find its length.
(Take ∏=22/7)
A dealer marks 20% above the cost price and allows a 20% discount. What is the profit or loss per cent?
A shopkeeper bought an article for €500. At what price (in &) should he sell the article to
make 28% profit?
Manoj has ₹1612 with him. He divided it amongst his sons Anand and Anil and asked them to invest it at 8% rate of interest compounded annually. It was seen that Anand and Anil got same amount after 13 and 14 years respectively. How much (in ₹) did Manoj give to Anand?
If FI and F2 are the fourth proportional to 2/7 ,7/12,8 and 5/6 , 4/3,10, respectively, then what is F1 : F2?
Divide ₹4,800 among Ram, Shyam and Kartik in the ratio of 4: 8: 3. Find the amount received by Shyam.
To do a certain work, A and B work on alternate days with B beginning the work on the first day.A alone can complete the same work in 22 days. If the work gets completed in 11 days, then B alone can complete 3/4 th part of the original work in:
Two trains having lengths of 170 m and 480 m are running at speeds of 70 km/h and 80 km/h, respectively, in the same direction. The time taken (in minutes) by the faster train, coming from behind, to completely cross the other train is:
The price of a shirt is first increased by 15% and then decreased by 12%, and again increased by 8%. Find the net increase or decrease percentage (correct to one decimal place) in the price of the shirt.
Amit invests a sum of ₹5400 and Gopal invests a sum of 79400 at the same rate of simple interest per annum. If, at the end of 6 years, Gopal gets ₹960 more interest than Amit, then find the rate of interest per annum (in percentage).
The average weight of Anwar, Amit and Gopal is 45 kg. If the average weight of Anwar and Amit be 43 kg and that of Amit and Gopal be 42 kg, then the weight of Amit (in kg) is:
What will be the volume (V) of the cuboid, if its length is doubled, height is halved and
breadth is tripled?
The population of a district is 369000, out of which 186000 are males. 45% of the population is literate. If 45% males are literate, then what percentage of females are literate?
LCM and HCF of two numbers are 168 and 6 respectively. If one of the numbers is 24,
then find the other number.
A and B are two stations 370 km apart. A train starts from station A at 9:00 A.M. and travels towards station B at a speed of 20 km/hr. Another train starts from station B at 10:00 A.M. and travels towards station A at a speed of 50 km per/hr. At what time do they meet?
A dishonest shopkeeper promises to sell his goods at cost price. However, he uses a weight that actually weighs 21% less than what is written on it. Find his profit percentage.
The average age of 30 students in a group is 18 years. When the teacher's age is included, the average age of the group increases by 1 year. What is the teacher's age (in years)?
Mahesh has ₹1617 with him. He divided it amongst his sons Vijay and Ajay and asked them to invest it at 10% rate of interest compounded annually. It was seen that Vijay and Ajay got same amount after 15 and 16 years respectively. How much (in ₹) did Mahesh give to Vijay?
The given bar graph shows the production of onions (in quintals) from the year 2018 to 2022. Study the graph and answer the question that follows.
Considering the average production during this period, the number of years in which the production is above the average is:
A cylindrical tank of height 10 m and radius 5 m has a small circular cut of 0.5 m radius on its top surface. What would be the total surface area of the tank?
The average of 9 numbers is 3. If the average of the first 8 of these numbers is 2, the 9 th number is:
A borrows ₹89,500 for 3 years at 7% p.a. simple interest. B borrows the same amount at simple interest of 9% for the first year, 8% for the second year, and 7% for the third year. What is the total simple interest (in ₹) paid by A and B?
The ratio of the present ages of Ram and Shyam is 3: 4, and 4 years ago the ratio was 2: 3. What will be the ratio of the ages of Ram and Shyam 4 years from now?
Two trains running towards each other on parallel tracks, at speeds of 45 km/hr and 51 km/hr, take 21 seconds to cross each other. If the length of one train is 290 m, then the length (in m) of the other train is:
Ravi goes to college from his village at the speed of 5km/h and returns at the speed of 4km/h. If he takes 9 hours in all, find the distance (in km) between the village and the college.
A retailer allows a trade discount of 25% and a further discount of 8% on the marked price of the products, if paid along with his shop's membership card. He makes a net profit of 15% on the cost. By what percentage are the products marked up by him?
A grocer mixes two varieties of tea worth ₹120/kg and ₹125/kg in a ratio to produce a new variety worth ₹122/kg. What is the ratio of the varieties to be mixed to obtain the new variety?
By selling an article for ₹20, a dealer makes a profit of 10%. By how much should he increase his selling price (in ₹, rounded off to two decimal place) so as to make a profit of 20%?
The least number of square tiles required to pave the ceiling of a room 525 centimetre long and 378 centimetre broad is:
Find the simple interest (in ₹) on ₹2500 as a sum borrowed at 7% per year rate of interest for 5 years.