If the compound interest on a sum for 2 years at 5% per annum is
₹102.50, what is the sum?
No explanation saved for this question yet.
The average of 8 numbers is 45. If each number is decreased by 4,
what will the new average be?4633
No explanation saved for this question yet.
Three numbers in the ratio 2 : 5 : 7 are taken as the first, second,
and third terms, respectively. If their fourth proportional is 140, find
the middle number.
No explanation saved for this question yet.
The average of five numbers 7, 11, 15, x, and 23 is 15. What is the
value of x?
No explanation saved for this question yet.
The sum of the ages of a daughter and her mother is 76 years. After
4 years, the age of the mother will be three times that of the
daughter. What is the present age (in years) of the mother?
No explanation saved for this question yet.
A bus covers 90 km in 3 hours. If the speed of the bus is increased
by 5 kmph, find the time taken to cover a distance of 70 km?
No explanation saved for this question yet.
Ritu covers a distance of 40 km at 20 km/h and another distance at
40 km/h in 3 hours. Find the average speed for the whole journey.
No explanation saved for this question yet.
Two taps can fill a cistern in 4 hours and 10 hours, respectively. A
third tap can empty it in 10 hours. How long (in hours) will it take to
fill one-fourth of the empty cistern if all the taps are opened
together?
No explanation saved for this question yet.
A sum of ₹8,000 is invested at a compound interest rate of 12.5%
per annum for 2 years, compounded annually. What is the
compound interest earned?
No explanation saved for this question yet.
A and B can complete a task in 20 days and 25 days, respectively.
They started working together, but B left after 5 days. How many
more days will A take to finish the remaining work?
No explanation saved for this question yet.
Sign up free in seconds to unlock step-by-step AI answers for the remaining 20 questions.
A shopkeeper offers the following schemes on toys of the same
marked price.
(A) Successive discounts of 5% and 30% on any number of toys
bought.
(B) Successive discounts of 18%, 15% and 5% on any number of toys
bought.
(C) 11% discount on the first 5 toys and 47% discount on each toy
thereon.
(D) 2 toys free of cost on buying 5 toys.
A customer wants to buy 5 toys. Which of the above schemes is the
least beneficial to her?
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
The largest four-digit number which when divided by 6, 14 and 7
leaves remainder 5 in each case is:
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
During a sale, 50% of the goods are sold at 21% profit, 40% of the
remaining goods are sold at 36% profit and the still remaining
goods are sold at a loss of 29%. If there is an overall profit of x%,
then what is the value of x?
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
The perimeter of a rectangle is 56 cm. Its length is 4 cm more than
twice its breadth. Find the breadth.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
If a square’s diagonal is extended by 6 units beyond a vertex,
forming a triangle outside the square, what is the angle between
this extension and the adjacent side of the square?
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
What is the digit y if the number 6y512 is exactly divisible by both 8
and 9?
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
A trader buys a chair for ₹200, sells it at a 10% profit, and then the
buyer sells it again at a 15% profit. What is the final selling price?
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
The price of an article is increased by 25%. By what percentage
should the increased price be reduced so that it becomes equal to
the original price?
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
In a division sum, the divisor is 5 times the quotient and 4 times the
remainder. If the remainder is 15, what is the dividend?
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
A shopkeeper marks an article 40% above its cost price. He then
allows two successive discounts of 18% and 5% on the marked price.
Find the profit percentage.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Girish scored 448 marks in an examination and was 64 marks short
of 16% of maximum marks. In the same examination, his friend
scored 672 marks. What is the percentage of marks scored by his
friend?
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Two bags contain marbles in the ratio 5 : 7. If 12 marbles are
transferred from the second bag to the first bag, the ratio of
marbles in the two bags becomes 7 : 5. Find the original number of
marbles in the second bag.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
The sum of two positive numbers is 35 and their product is 286. The
positive difference between them is:
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Find the third proportional to 6 and 12.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
A solid cube is melted and half of its material is recast into a cuboid whose
between the volume of the original cube and the cuboid formed is 250 cm
d.
D. length, breadth, and height are in the ratio 2 : 1 : 1. The difference 3 . Find the total surface area of the cuboid. GA
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
