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A bus travelling at 11 km/h completes a journey in 14 hours. At what speed will it have to cover the same distance in 11 hours?
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If 2 , 64 , 86 , and y are in proportion, then the value of y is:
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Isha can do a certain piece of work in 15 days. Isha and Smriti can together do the same work in 11 days, and Isha, Smriti and Ashlesha can do the same work together in 10days. In how many days can Isha and Ashlesha do the same work?
The sum of five numbers is 655. The average of the first two numbers is 75 and the third number is 107. Find the average of the remaining two numbers?
10 men and 6 women can do a piece of work in 4 days, whereas 12 men and 18 women can do it in 2 days. Find the ratio of the daily work done by a man to that done by a woman, respectively
A fruit vendor restocks apples every 4 days and bananas every 6 days. If he restocks both fruits today, after how many days will he restock both apples and bananas on the same day again?
In a race, an athlete covers a distance of 360 m in 60 sec in the first lap. He covers the second lap of the same length in 180 sec. What is the average speed (in m/sec) of the athlete?
Evaluate: 41 - [21 - {11 - (15 - 6 ÷ 2 × 3)}]
The marked price of an article is ₹16000.A shopkeeper offered two successive discounts of 10% and 5%, respectively, to a customer. At what price did the customer buy that item?
Find the compound interest on ₹21,500 at 17% per annum for 1121\frac12 year, interest being compounded half yearly. (Round to the nearest paise.)
An amount of ₹866 is divided among three persons in the ratio of 2 : 6 : 12. The difference between the largest and the smallest shares (in ₹) in the distribution is
One side of a parallelogram is 24 cm and the corresponding altitude is 6 cm. Find the area of the parallelogram.
f(x)= x³ -3x +3 എന്ന ഏകദത്തിന്ടെ പ്രാദേശിക നിമ്നോന്നത വില ബിന്ദുക്കൾ കണ്ടുപിടിക്കുക.
The marked price of a bicycle is ₹1,456. A shopkeeper allows a discount of 10% and gets a profit of 12%. Find the cost price of the bicycle.
If ₹2,000 is invested at an annual compound interest rate of 6% for 3 years, what is the amount after 3 years? (In nearest rupee)
The value of a furniture set depreciates every year by 5%. If the present value of the furniture is ₹1,20,000, what will be its value after 2 years?
The sum of 10 numbers is 240. Find their average.
Find the diameter of a cone whose volume and height are 3696 cubic units and 18 units, respectively. (π=22/7)
The average of first 127 odd natural numbers, is:
A number when increased by 50 %', gives 2430. The number is:
Rupesh bought 52 books for Rs 1130 from one shop and 47 books for Rs 910 from another. What is the average price (in Rs) he paid per book ?
The sum of five numbers is 655. The average of the first two numbers is 75 and the third number is 135. Find the average of the remaining two numbers?
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The cost price of 20 articles is equal to the selling price of 16 articles. Find the profit percentage.
Kartik can do a piece of work in 4 hours. Ishan can do it in 20 hours. With the assistance of Krish, they completed the work in 2 hours. In how many hours can Krish alone do it?
A person can complete a journey in 9 hours. He covers the first one-third part of the journey at the rate of 10 km/h and the remaining distance at the rate of 20 km/h. What is the total distance of his journey (in km)?
The value of an LED television depreciates every year by 5%. If the present value of the LED TV is ₹67,000, what will be its value after 2 years?
If the ratio of speed upstream and downstream is 5 : 7 and the speed of the stream is 6 m/sec, then what is the time taken by a boat to cover the total distance of 210 m both upstream and downstream?
What is the smallest 5-digit number exactly divisible by 999?
Nikhil sold a machine to Sonia at a profit of 33%. Sonia sold this machine to Aruna at a loss of 20%. If Nikhil paid ₹5,200 for this machine, then find the cost price of machine for Aruna.
f(x) = x² , x∈ℝഎന്ന ഏകദത്തിന്ടെ നിമ്‌ന വില കണ്ടുപിടിക്കുക.
Evaluate: 41 - [21 - {11 - (15 - 6 ÷ 3 × 3)}]
Find the surface area of a sphere whose diameter is equal to 84 cm
A sum, when invested at 10% simple interest per annum, amounts to ₹3840 after 2 years. What is the simple interest (in ₹) on the same sum at the same rate of interest in 2 years?
f(x)=x³-6x²+9x+8 എന്ന ഏകദം കർശന അവരോഹണം ആകുന്ന ഇടവേള ഏത്?
A ഒരു skew symmetrix മാട്രിക്സും n ഒരു ഇരട്ട സംഖ്യയും ആണെങ്കിൽ Aⁿ ഒരു
രേഖീയ സംഖ്യകൾ അംഗങ്ങൾ ആയിട്ടുള്ള ഏതൊരു മാട്രിക്സ് A പരിഗണിച്ചാലും A - A' ഒരു
ഒരു ന്യൂന സമമിത മാട്രിക്സ് A ക്ക്
Anjali can do a certain piece of work in 16 days. Anjali and Ayushi can together do the same work in 10 days, and Anjali, Ayushi and Ankita can do the same work together in 8 days. In how many days can Anjali and Ankita do the same work?
During the first year, the number of students in class X of a school increased by 12% and during the second year, it reduced by 9%. At the end of the second year, the number of students was 1274. What was the number of students in class X at the beginning of the first year?
Two banks, A and B, offered loans at 3.5% and 6.5% per annum, respectively. Tushar borrowed an amount of ₹200000 from each bank. Find the positive difference between the amounts of simple interest paid to the two banks by Tushar after 3 years.
2% of 14% of a number is what percentage of that number?
An article was marked at ₹11,500. A discount of 25% was offered, resulting in a profit of 15%. What is the cost price of the article?
Kanchan bought 52 books for Rs 1130 from one shop and 47 books for Rs 920 from another. What is the average price (in Rs) he paid per book ?
A pipe can fill a tank in 9 hours. Another pipe can empty the filled tank in 63 hours. If both the pipes are opened simultaneously, then the time (in hours) in which the tank will be two-third filled, is:
What is the average speed of a van which covers half the distance with a speed of 48 km/h and the other half with a speed of 24 km/h?
An item with cost price of ₹120 is sold by P to R at a 12% profit. R earns a profit of ₹45.6 on the item and sells it to Q. The profit of P would have been ____% if the item is sold by P to Q directly at the same selling price.
There are 7314 students in a school and the ratio of boys to girls in the school is 27 : 26, then find the number of boys in school.