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Q: A can do a piece of work in 6 days and B in 9 days. How many days will both take together to complete the work? 1740 0

Answer : 3. " 3.6 days"

Q:
If the length and breadth of a rectangle are increased by 8 % and 12 % respectively, then by what percent does the area of that rectangle increase?
1739 0

Answer : 4. "20.96 %"

Q:
An amount of Rs.56,742 is divided between X and Y in the ratio of 19 : 23. What is the difference between thrice the share of X and twice the share of Y?
1739 0

Answer : 3. "Rs.14,861 "

Q:
The average of eleven numbers is 68. The average of the first numbers is 78 and that of the next four number is 63. The 9^th number is two time the 11^th number and the 10^th number is 4 less than the 11^th number. What is the average of the 9^th and 11^th numbers?
1738 0

Answer : 2. "70.5"

Q:
Simplification
1738 0

Answer : 3. "7/2"

Q:
If (2^x)(2^y) = 8 and (9^x)(3^y) = 81 , then ( x , y ) is :
1738 0

Answer : 3. "( 1, 2 ) "

Q:
If a : b = 20:5 then find out the value of (13a-9b): (11a-7b)?
1738 0

Answer : 1. "$$ {43\over 37}$$"

Q:
A 450 meter long train crosses a bridge 650 meters long in 36 seconds. What is speed (in km/hr) of the train?
1738 0

Q: A can do a piece of work in 6 days and B in 9 days. How many days will both take together to complete the work? 1740 05cf0eadb0b8bee0fb6178aca

Answer : 3. " 3.6 days"

Q: If the length and breadth of a rectangle are increased by 8 % and 12 % respectively, then by what percent does the area of that rectangle increase? 1739 05dc119e0b0e9c27a7e27c0ed

Answer : 4. "20.96 %"

Q: An amount of Rs.56,742 is divided between X and Y in the ratio of 19 : 23. What is the difference between thrice the share of X and twice the share of Y? 1739 05df9f71b36644b47cbaf5a26

Answer : 3. "Rs.14,861 "

Q: The average of eleven numbers is 68. The average of the first numbers is 78 and that of the next four number is 63. The 9th number is two time the 11th number and the 10th number is 4 less than the 11th number. What is the average of the 9th and 11th numbers? 1738 06051c6e0d3e3d30b29d9a74e

Answer : 2. "70.5"

Q: Simplification 1738 05d70d94760d0a53645a49d11

Answer : 3. "7/2"

Q: If (2x)(2y) = 8 and (9x)(3y) = 81 , then ( x , y ) is : 1738 05f02c21297db791f15e26428

Answer : 3. "( 1, 2 ) "

Q: If a : b = 20:5 then find out the value of (13a-9b): (11a-7b)? 1738 05f5899bb69ed13038c0d610d

Answer : 1. "$$ {43\over 37}$$"

Q: A 450 meter long train crosses a bridge 650 meters long in 36 seconds. What is speed (in km/hr) of the train? 1738 05f47974f09e4377de945d323

Answer : 3. "110"

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Q: A can do a piece of work in 6 days and B in 9 days. How many days will both take together to complete the work? 1740 0

Q:
If the length and breadth of a rectangle are increased by 8 % and 12 % respectively, then by what percent does the area of that rectangle increase?
1739 0

Q:
An amount of Rs.56,742 is divided between X and Y in the ratio of 19 : 23. What is the difference between thrice the share of X and twice the share of Y?
1739 0

Q:
The average of eleven numbers is 68. The average of the first numbers is 78 and that of the next four number is 63. The 9^th number is two time the 11^th number and the 10^th number is 4 less than the 11^th number. What is the average of the 9^th and 11^th numbers?
1738 0

Q:
Simplification
1738 0

Q:
If (2^x)(2^y) = 8 and (9^x)(3^y) = 81 , then ( x , y ) is :
1738 0

Q:
If a : b = 20:5 then find out the value of (13a-9b): (11a-7b)?
1738 0

Q:
A 450 meter long train crosses a bridge 650 meters long in 36 seconds. What is speed (in km/hr) of the train?
1738 0