Ask a New Question
Search
Questions and answers by
Khan
Questions (37)
Business A garage mechanic purchases oil in a 50- gallon container for changing oil in
customers’ cars. After 35 oil changes
1 answer
21 views
Business A garage mechanic purchases oil in a 50- gallon container for changing oil in
customers’ cars. After 35 oil changes
1 answer
16 views
136 = 6
1 answer
14 views
Percentage is Rs.329 of Rs.6580
1 answer
17 views
Parallelogram's angles are in the ratio of 5:15:9:7.
What is the difference between largest and least angle of parallelogram?
1 answer
26 views
The cost price of a product is Rs. 4000 and the seller attains 20% profit on sale. What is the profit which the seller gain?
1 answer
33 views
The product of two numbers is 40. If the sum of both number is 13 then what is their difference?
1 answer
18 views
There are two figures. The sum of both figures is
99. If the first is 9 short of second. What is the second figure?
1 answer
24 views
The cost price of two books is Rs. 180. The first book is Rs. 10 cheaper than the second. What is the cost price of first book?
1 answer
16 views
In a college, there are 14 girls and 7 boys in chemistry, 10 girls and 18 boys in mathematics, and 15 girls and 20 boys in
1 answer
23 views
A clock strikes 14 times in 26 seconds, what the time is required to strike 5 times by the clock?
1 answer
36 views
If a father age is three times to his son's age. After 20 years it became two times of his son age. What is the age of son now?
1 answer
23 views
A man can run 20 miles in one hour and forty minutes. In which time it cover a mile?
1 answer
22 views
If the price of silk is reduced by 20%, its consumption increased by 30%. By what percent revenue increases or decreases:
1 answer
22 views
The costs of a pair of pants and shoes total Rs.
175/- If the shoes cost Rs. 25/- more than the pants, what is the cost of pants?
1 answer
28 views
The circumference of the fore wheel and hind-wheel of a carriage are 10 feet and 12 feet respectively. After how much distance
1 answer
24 views
What sum of money invested at 12% simple interest will secure the same income as Rs. 25,000
can secure at 18% (simple interest).
1 answer
20 views
Two trains are moving in opposite directions at a speed of 50 and 70 km/hr. Their lengths are 150m and 100m. The time required
1 answer
23 views
A man is going on his car at the rate of 40 Km/hr.
After thirty miles he rests for 10 minutes. How long will it take for him to
1 answer
24 views
Saleem has three children. The sum of the weight of the two smallest children is 71 pounds, the sum of the two largest children
1 answer
17 views
There are 29 teams in a cricket tournament. The main condition of contest is "knock-out." How many matches will take place in
1 answer
52 views
An arithmetic figure is comprising of two fonts. If we add both and square the digits and add 9 to it, the final figure is the
1 answer
46 views
A watch lost one minute 18 seconds in 39 days.
How many seconds did it lose per day?
1 answer
34 views
What is the product of the following multiplication? 16%x9%
1 answer
21 views
A sells an article to 'B' at a profit of 20%. 'B' sells the same to 'C' at the profit of 10%. If C pays Rs.
6600. What did it
1 answer
27 views
Ratio of maria and bisma age is 4:5 and ration of bisma to kiran is 3:2.
1 answer
22 views
Find the variance of -6,6,6,6?
1 answer
14 views
Find the variance of -4,4,4,4?
1 answer
14 views
Find the variance of -2,2,2,2?
1 answer
14 views
Which one is the derived quantity in SI Units ?
1. Electric current 2. Electric Charge 3. Plane Angle 4. Amount of substance
1 answer
23 views
Find zakat on annual saving of 9000
1 answer
19 views
If 4^a«8^b What is the ratio of a to b?
1 answer
20 views
What is the median of 40,50,30,25,20 and 60
1 answer
21 views
two monochromatic radiation x and y are incident normally on diffraction grating. The second order intensity maximum for X
1 answer
29 views
In an isothermal change, internal energy?
1 answer
26 views
What percentage of 82 is 32
1 answer
17 views
Square root of 1024
1 answer
16 views
Answers (1)
Reiny amazing answer
