Q. The average length of first 3 fingers is 3 inches and the average length of the other 2 fingers viz. thumb and the index finger is 2.8 inches. If the length of the index fingers is 3 inches then what is the length of the thumb?
Answer: 2.6 inches
Notes: The average length of the thumb and index finger is 2.8 and the length of index finger is 3 inches. The total length of index finger and thumb =2.8×2=5.6 inches. Thus the length of thumb is (5.6-3)=2.6 inches.
FAQs
The average length of first 3 fingers is 3 inches and the average length of the other 2 fingers viz. thumb and the index finger is 2.8 inches. If the length of the index fingers is 3 inches then what is the length of the thumb? ›
The total length of index finger and thumb =2.8×2=5.6 inches. Thus the length of thumb is (5.6-3)=2.6 inches.
What is the average length of the first three fingers is 3 inches? ›- The average length of the first three fingers is 3 inches. - The average length of the thumb and index finger is 2.8 inches. - The length of the index finger is 3 inches. Therefore, the length of the thumb is 2.6 inches, which corresponds to option (b).
How many fingers are 3 inches? ›Step by step video, text & image solution for The average length of first 3 fingers is 3 inches and the average length of the other 2 fingers i.e. thumb and the index finger is 2.8 inches.
What is the length from thumb to index finger? ›When a hand is spread wide, the span from the tip of the thumb to the tip of the pinkie is about 9 inches; from the tip of the thumb to the tip of the index finger, around 6 inches. It's about 18 inches from the elbow to the tip of the middle finger. Of course, check these dimensions by measuring yourself first.
What is the average length of a pinky finger? ›In the present study the mean little finger length of right and left hand was 7.13 ± 0.50cm and 7.11 ± 0.51cm respectively in males. While in females mean little finger length of right and left hand was 7.15 ± 0.49cm and 7.13 ± 0.48cm respectively.
Is the 4th finger longer than the 2nd? ›Most studies agree that 2D : 4D is sexually dimorphic. In men, the 2nd digit tends to be shorter than the 4th, while in women the 2nd digit tends to be of the same size or slightly longer than the 4th. Nevertheless, here we demonstrate that the sexes do not greatly differ in the scaling between the 2nd and 4th digit.
How long is the average finger in inches? ›The average little finger length of men is about 2.2 inches (5.58 cm). Men's hand sizes increase between 0.2–2.02 cm with every inch increase in height. The average ring finger length in men is about 2.9 inches (7.34 cm).
What is 3 inches in a ring size? ›For example, let us convert 3 inches to ring size. Using the inches to ring size chart, we can switch from a circumference of 3 inches to a ring size of 15 1/2.
How many fingers is 2 inches? ›2 inches would be 2x(8/7) =16/7 or about 2.29 fingers. The length of 2 inches is approximately equal to the width of an adult's two fingers placed together side by side.
What is my ring size if my finger is 2.5 inches? ›Determining Your Ring Size
| US Size | Cir. in inch | Cir. in MM |
|---|---|---|
| 10.25 | 2.45 | 62.2 |
| 10.5 | 2.47 | 62.8 |
| 10.63 | 2.49 | 63.1 |
| 10.75 | 2.5 | 63.5 |
How long is the average finger size? ›
Some websites say Average for women is between a size 6 and a 7½. I'm tiny so my fingers are naturally small as well. Men are listed as between 8¾ and 10¾.
How many inches is a fingertip? ›A teacher once told me that the tip of your index finger, from the last knuckle to the end, is approximately one inch. I measured my own and sure enough, it was one inch. This was a mind blowing experience for me.
What does it mean if your ring finger is slightly longer than your index finger? ›Research suggests that having a longer ring finger compared to index finger reflects greater exposure to male hormones during an individual's time in their mother's womb. There are differences between and within sexes in finger lengths associated with relatively more masculine versus feminine development.
What is the shortest finger? ›In the human hand the middle finger is the longest, the thumb is the shortest, and the little finger is the next shortest. The relative lengths of the index and ring fingers make a disputable point, and to elucidate it the present investigation was undertaken. ( '90).
What is the standard pinky finger size? ›The pinky ring sizes typically are between sizes 4 and 7, with 4 being the most common among women. Choose a ring that will complement your refined taste but will make you feel comfortable at the same time. Try out different styles to see what works best for you.
What is my smallest finger? ›The little finger or pinkie, also known as the baby finger, fifth digit, or pinky finger, is the most ulnar and smallest digit of the human hand, and next to the ring finger.
What is the average width of three fingers? ›Measurement of three finger width at the proximal interphalangeal joint in our population revealed a wide range from 4.6 to 7.0 cm (mean 5.92 cm).
How long is a child finger? ›The index and ring fingers both averaged 69 (index, 50-88; ring, 42-96) mm in length, while the middle and little fingers averaged 72 (57-100) and 56 (40-74) mm, respectively.
What are the average relative finger lengths? ›Sex Differences
For many women, the index finger is nearly the same length as the ring finger, while in men, the ring finger tends to be longer than the index finger. On average, a woman's index finger is about 97-98 percent the length of her ring finger, while a man's index finger is about 96-97 percent.
Research suggests that having a longer ring finger compared to index finger reflects greater exposure to male hormones during an individual's time in their mother's womb. There are differences between and within sexes in finger lengths associated with relatively more masculine versus feminine development.