- ANS-2-4/7
1⁄5 + 1⁄9 =
A) 3⁄5
B) 14⁄45
C) 7⁄27
D) 1⁄ - ANS-Find the common denominator - 45
B) 14⁄45
Formula:
1/5= 9/forty five equals 14/45
1/9= 5/45
18/7 is equal to
A) 2 four⁄7
B) 1 eight⁄7
C) 1 3⁄7
D) 2 1⁄7 - ANS-A) 2 four/7
How many times does 7 suit into 18= 2 whole numbers. The remainder is 4.
The reminder is four
2 four/7
In blended variety fractions, 18/7 = 2 with remainder four = 2 4/7
In decimal numbers, 18/7 cannot be expressed with a finite number of digits but it's about
identical to two.57142857142857142857142857142857...
253 ÷ 46 =
A) five.50
B) four.50
C) 5.75
D) 5.25 - ANS-A) 5.50
forty six * five = 230
253 - 230 = 23
,upload 0 and decimal factor
46 * 5 = 230
no remainder
5.Five
253/forty six =?
A) five.50
B) 4.50
C) five.Seventy five
D) five.25 - ANS-
6:18:four:?
A. 2
B. 6
C. 8
D. 16 - ANS-C
Explanation:
6/18 = four/x
6/18 = (2*/(2*three^
four/x = (2*/(2*2^
x = eight
A five-foot tall women is standing near a flag pole which casts a shadow of 21 toes on level
ground. If the ladies's shadow is 3 ft long, how tall is the flag pole?
(Enter numerical cost most effective) - ANS-Answer 35 ft
Person = 5
Person shadow = three
Flagpole shadow = 21
5 * 21 = one hundred and five
one hundred and five / three = 35
A bag carries 2 crimson, 3 green and a couple of blue balls. Two balls are drawn at random.
What is the opportunity that none of the balls drawn is blue?
A. 10/21
B. Eleven/21
C. 2/7
,D. 5/7 - ANS-A
Explanation:
Answer: 10/21
Solution: 2 purple, 3 inexperienced, and a pair of blue balls are there. So the opportunity of
having no blue ball is not selecting any blue ball the various chosen balls as a result 5C2.
5C2/7C2 = 10/21.
7C2 because we are able to pick any 2 balls from 7 balls in that wide variety of ways.
A basketball player averaged 20 points a game over the route of six games. His ratings in five of
those games were 23, 18, sixteen, 24, and 27. How many factors did he rating in the sixth
recreation? - ANS-12 points
1) A basketball participant averaged 20 points a game over the route of six video games. = 20
points x 6 games = one hundred twenty
2) 23 + 18 + sixteen + 24 + 27 = 108
3) one hundred twenty - 108 = 12 points
A motorcycle travels 7 feet in 1/three of a second. At the identical velocity, what number of toes
will it tour in five seconds?
A) 35 ft
B) 155 ft
C) 105 toes
D) 21 ft - ANS-C) one zero five Feet
7 feet
----------- = 7 * 3/1 = 21 feet per 2nd
1/three sec.
The distance traveled in 5 seconds is (5 seconds) * (21 feet/second) = a hundred and five
A container of staples has a duration of 6 cm, a width of 7 cm, and a quantity of 378 cm cubed.
What is the height of the container? - ANS-nine cm
quantity / (width * period) = peak
, Volume is calculated as the made of length, width, and top, so if top is ready as Y: 6 x 7 x Y =
378.
This can be rearranged to 378 / forty two = Y = nine.
A boy buys 18 sharpeners (brown or white) for Rs. One hundred. For each white sharpener, he
pays one rupee greater than the brown sharpener. What is the price of white sharpener & how a
good deal did he purchase?
A. 5, thirteen
B. 5, 10
C. 6, 10
D. None of those - ANS-C
Explanation:
Assume that he bought b, brown sharpeners and w, white sharpeners and the fee of brown
sharpener is x and white sharpener is x + 1
So w(x+1) + bx = 100
w + b = 18
b = 18 - w
Substituting in equation 1, we get w(x+1) + (18 -w)x = a hundred so w + 18 x = a hundred
Take option 1: If white sharpners are thirteen, x = (a hundred - thirteen) /18 = four.833
Option 2, If white sharpeners are 10, x = (one hundred - 10)/18 = 5 So white sharpeners cost is
6.
Option 3 Satisfies this situation.
A call center agent has a list of 305 telephone nos of people in alphabetic order of names (but
she does no longer have any of the names). She wishes to fast contacts deepak sharma to
convey a message to him.If every name takes 2 minutes to complete, and every name is
responded, what is the minimum amount of time in which she will assure to deliver the message
to Mr.Sharma.
A. 20
B. 18
C. 10
D. 15 - ANS-B
Explanation:
305/2=152
152/2=71
71/2=35
35/2=17
17/2=8
eight/2=four