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Practice Difficult level Section Tests Questions and Answers

P can do a piece of work in 20 days, Q can do the same piece of work in 24 days while R can do it in 30 days. They started working together but after 4 day...
An object is sold at a 15% gain and the selling price becomes Rs. 180 more than when it's sold at a 35% loss. Find the cost price of the object.
Pipe ‘P’ alone can fill a tank in 12 minutes. If pipes ‘P’ and ‘Q’ are operated together, they fill the tank in 16 minutes. Find the time taken...
Anita had 320 candies and Rina had 40 more candies than Anita. Anita gave away 25% of her candies while Rina gave away 35% of hers. How many more/less cand...
Find the simplified value of the given expression.
Calculate the lateral surface area of a right circular cone whose diameter is 14 cm and vertical height is 10 cm.
6 students ‘P’, ‘Q’, ‘R’, ‘S’, ‘T’ and ‘U’ took part in a quiz competition. The average score of all 6 was 72 marks. The average sc...
The average age of Neha and her uncle at present is 40 years. Neha's age 5 years from now will be one-fourth of the present age of her uncle. What is the c...
Amit and Anaya can complete a task together in 20 days. If Anaya is 150% more efficient than Amit, how many days will Anaya alone take to finish the task?
The cost price of a product is Rs. 400. The shopkeeper marks it 25% above the cost price and then offers a discount of 10%. Calculate the overall gain or l...
A total of Rs. 17400 is shared between 'X' and 'Y' in the ratio 11:7. If 'Y' invests his portion in a compound interest scheme at a rate of 10% per annum, ...
Find the greatest 3-digit number which when divided by 11 or 16 leaves 3 as remainder.
Sneha cycles to her tuition class at a speed of 20 km/h and ends up reaching 3 hours late. Had she pedalled at 25 km/h, she would have reached exactly on t...
Determine the final value of this expression: (1/5) of {5⁴ - 24 × 14 + 12 × 18 - 10.5 of 10²}
A hall is in the shape of a rectangle with a length of 30 metres and its perimeter is 90 metres. If the hall is to be tiled at Rs.10 per square metre, calc...
In 2021, Riya's income was Rs. 20000 out of which she spent 35% and saved the rest. In 2022, if Riya's income rose by 15% and her spending increased by Rs....
Two successive discounts of 25% and 10% is equivalent to a single discount of how much percentage?
Four traffic lights blink at intervals of 3 seconds, 6 seconds, 9 seconds, and 12 seconds respectively. How many times will they blink together in 36 minut...
Meena can paint a house in 24 days. If Meena and Reena together can complete it in 15 days, then how many days will Reena take to finish the work on her ow...
Ravi has 98 marbles of two colours – green and yellow. If he bought 28 more yellow marbles, the ratio of green to yellow marbles would become 3:4. Find h...
A trader sold an article for Rs. 640 and made a profit of 28%. If he wants to increase his profit to 45%, what should be the new selling price?
Calculate the area of the triangle enclosed by the line 3x+6y=18, the x-axis, and the y-axis.
If 40% of 'P' is equal to 125% of 20% of 'Q', then find the ratio of 3P : Q.
Three years ago, the ratio of Meena's age to Neha’s age 1 year from now was 3:5. If their average present age is 25 years, what is the difference between...
Ravi and Kunal initiated a joint venture by contributing Rs. 6,000 and Rs. 7,200 respectively. After 6 months, Ravi boosted his investment by 30% and Kunal...
Find the difference between the compound interest earned on Rs. 12,000 for 2 years at 10% p.a., compounded annually, and the simple interest earned on Rs. ...
A cyclist rode for 4 hours at a constant speed of 'x' km/h and then for 6 hours at a speed of (x - 10) km/h. If his average speed during the entire journey...
The sum of the LCM and HCF of two numbers is 370 and the difference between the LCM and HCF is 354. If one of the numbers is 59, find the other number.
Determine the simplified value of the given expression: ...
An article is sold at a loss of 10% and its selling price is Rs. 210 less than the selling price when it is sold at a profit of 20%. If the article is actu...
If (p + q + r) = 4, and (p² + q² + r²) = 56 ...

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