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آرشیو پست ها
A spends 65% of his income. His income
is increased by 20.1% and the
expenditure is increased by 20%. By what percent (correct to one decimal place) does his savings increase or decrease? (SSC CGL PRE 2021, 13.04.2022 Shift-2)
A tea seller used to make 50% of profit
by selling tea at Rs. 9 per cup. When the
cost of ingredients increased by 25%, he started selling tea at Rs. 10 per cup. What is his profit percentage now?
The average of 15 numbers is 30, while
the average of 13 of these numbers is
32. If the remaining two numbers are equal, then what is each of the two numbers?
A person sold an article at a loss of 18%.
Had he sold it for Rs. 960 more, he
would have gained 12%. If the article is sold for Rs. 3,840, then how much is the profit percentage? (SSC CGL PRE 2021, 11.04.2022 Shift-3)
The width of the path around a square
field is 4.5 m and its area is 105.75 m2.
Find the cost of fencing the path at the rate of Rs. 100 per metre. (SSC CGL PRE 2021, 11.04.2022 Shift-2)
A car runs first 275 km at an average
speed of 50 km/h and the next 315 km
at an average speed of 70 km/h. What is the average speed (in km/h) for the entire journey? (SSC CGL PRE 2021, 11.04.2022 Shift-2)
A solid metallic sphere of radius 10 cm is
melted to form spheres of radius 2 cm each.
How many such balls can be made?
When the radius of a sphere is increased by 5
cm, its surface area increases by 704 cm2,
then find the diameter of the original sphere?
Mahesh starts work as a sales representative on an annual salary of ₹1,60,000. If he receives a 15% pay-rise each year,
the number of years he has worked for the company, when his annual salary became ₹2,79,841 is
A shopkeeper marks up his goods by 20% and then gives a discount of 20%. Besides he cheats both his supplier and customer by 100 grams i.e., he takes 1100 gram from his
supplier and sells only 900 grams to his customer. What is his net profit percentage?
Arushi’s project report consists of 25 pages each of 60 lines with 75 characters on each line. In case the number of lines is reduced to 55 but the number of characters is increased to 90 per lines, what is the percentage change in the number of pages.
Due to an increase of 30% in the price of eggs, 3 eggs less are availabe for ₹7.80. The present rate of eggs per dozen is :
(a) ₹8.64
(b) ₹8.88 (c) ₹9.36 (d) ₹10.40
40 liters of 60% concentration of acid solution is added to 35 liters of 80% concentration of acid solution. What is the concentration of acid in the new solution?
In a test consisting of 140 questions, a candidate correctly answered 70% of the first 80 questions. What percentage of the remaining questions does the candidate need to correctly answer to score 60% in the test?
One-fourth of a tank can be filled in 3
hours by pipe A and one-third of the
same tank can be filled in 2 hours by pipe B. How long will it take for the tank to be filled if both the pipes are kept open?
The successive discounts of 20%, 10%
and 8% are equivalent to a single
discount of.
The radius of a cylinder is increased by
120% and its heights is decreased by
40%. What is the percentage increase in its volume? (SSC CPO 2018, 12.03.2019 shift -2)
If a train runs with the speed of 48
km/h, it reaches its destination late by
12 minutes. However, if its speed in 64 km/h it is late by 3 minutes only. The right time for the train to cover its journey (in minutes) is :
In an examination, 48% of candidates
passed in science and 56% failed in
mathematics. If 32% failed in both subjects, then what percent passed in both subjects? (SSC CPO 2018, 12.03.2019 shift 2)
