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Answers posted by priyanka.c
Questions
2053
answers
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0
votes
Find the volume of a cuboid of dimensions 12 m × 14 m × 3.5 m.
answered
Aug 14, 2016
$\begin{align*}\text{Volume of cuboid} &= 12 \times 14 \times 3.5 \\ &= 588m^3 \end{al...
0
votes
Find the cost of painting square board of side 44 cm at the rate of Rs.7 per sq. cm.
answered
Aug 14, 2016
Side of the square = 44$\begin{align*}\text{Area of the square}&= 44 \times 44 \\ &= ...
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votes
On a school trip, a class travels 2.1 kilometres by train and 1.8 kilometres by bus. How far did the class travel?
answered
Aug 14, 2016
Distance travelled by train = 2.1 kmDistance travelled by bus = 1.8 kmTotal distance traveled = 2.1 ...
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votes
If VW = 12 and UW = 20, what is UV?
answered
Aug 14, 2016
VW = 12UW = 20UV = ?From the given information we can infer that W = 4$\therefore$ We get V = 3 and ...
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votes
Which of the following represents a location in space and has no length or width.
answered
Aug 14, 2016
Point
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The number of lines of a symmetry in a ruler is
answered
Aug 14, 2016
2
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votes
How many lines of symmetry does a circle have?
answered
Aug 14, 2016
A circle has infinite lines of symmetry. Any diameter of the circle is a line of symmetry.
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In his end of year exams, Joe scored the following: Science 34% English 90% History 87% Math 34% Geography 55% What was the median?
answered
Aug 14, 2016
Science = 34$\%$English = $90\%$History = $87\%$Math = $34\%$Geography = $55\%$Total no. of odd = 5$...
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votes
Pick the odd one out: SQUARE, RECTANGLE, TRIANGLE, CUBE
answered
Aug 14, 2016
CUBE
0
votes
Find the odd one out
answered
Aug 14, 2016
stethoscope
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votes
Find the area of a rectangle of length 15 mm and breadth 7 mm.
answered
Aug 14, 2016
Length of the rectangle = 15 mmBreath of the rectangle =7 mmArea of the rectangle = length \times br...
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votes
A thread of length 61.79 metres was cut into pieces that were 1.67 metres long. How many pieces was it cut into?
answered
Aug 14, 2016
Total length = 61.79 mEach piece = 1.67long$\begin{align*}\text{Total no. of piece} &= \frac{61....
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votes
The length of a ribbon is 1.28 m. The length of a rope is 2.74 m longer than the ribbon. What is the length of the rope?
answered
Aug 14, 2016
$\begin{align*}\text{Length of a ribbon} &= 1.28 m \\ \text{Length of a rope}&= 1.28 +...
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votes
Tom, Alan and Jerry are picking apples. Tom picks one apple every minute, Alan picks two apples every three minutes and Jerry picks four apples every three minutes. How many apples are picked in one hour?
answered
Aug 14, 2016
Total min in one hr = 60 mins$\begin{align*}\text{Apple picked by Tom} &= 1 \times 60 \\ &...
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votes
There are 4,769 books at the library. They need to be sorted into 19 groups. How many books will be in each group?
answered
Aug 14, 2016
Total book = 4769No. of groups = 19$\begin{align*}\text{No. of books in each group} &= \frac{476...
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A group of science students went on a field trip. They took 4 vans and 8 buses. There were 4 people in each van and 23 people in each bus. How many people went on the field trip?
answered
Aug 13, 2016
Total van = 4 $\begin{align*}\text{Number of people in each van} &= 4\\ \text{Total no. in ...
0
votes
Elia swam fewer laps than Mia. Steve swam fewer laps than Elia. Who swam more laps, Steve or Mia?
answered
Aug 13, 2016
Steve < Elia < MiaAnswer = Mia
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votes
Zoe bought 6 packages of cat food and 2 packages of dog food. Each package of cat food contained 7 tins, and each package of dog food contained 4 tins. How many more tins of cat food than dog food did Zoe buy?
answered
Aug 13, 2016
$\begin{align*}\text{Total packages of cat food}&= 6 \\ \text{Each package contain} &= ...
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votes
In a row of cadets, Messi is standing at the 13th position from the back, and Ronaldo is standing at the 9th position from front. If they interchanges their positions, Ronaldo becomes 17th from front. How many cadets are their in the row?
answered
Aug 13, 2016
Messi's initial position is 13th from the back and Ronaldo's is 9th from the front as represented be...
0
votes
Which letter will come exactly between the 10th letter from your left and the 7th letter from your right.Without changing any order in the original from the alphabet?
answered
Aug 13, 2016
10$^{(th)}$ letter from your left = J7$^{(th)}$ letter from your right = TThe mid letter b/w J &...
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votes
The temperature of a city during a week was $35^{\circ}C, 36^{\circ}C, 34^{\circ}C, 38^{\circ}C, 40^{\circ}C, 39^{\circ}C$ and $44^{\circ}C$. What was the average daily temperature of the town for the week?
answered
Aug 13, 2016
$\begin{align*}\text{The temperature of the city} &= 35 + 36 +34 +38 + 40 + 39 + 44 \\ &a...
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votes
Jack earns \$ 100 on the first day, \$60 on the second day, \$ 150 on the third day, \$ 80 on the fourth day and $ 90 on the fifth day. What was his average earnings?
answered
Aug 13, 2016
$\begin{align*}\text{First day} &= 100 \\ \text{Second day} &= 60 \\ \text{Third day} &...
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votes
A bakery is 8 metres wide and 15 metres long. The baker wants to put a wooden shelf around the inside of the bakery. The wooden shelving costs Rs 1,455.00 per metre. How much will the baker's shelf cost?
answered
Aug 13, 2016
Length of the bakery = 8 mBreath of the bakery =15 m$\begin{align*}\text{cost per m}&= Rs 1455 \...
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votes
Vince bought 0.95 kilograms of apples and 0.51 kilograms of oranges. How much fruit did he buy in all?
answered
Aug 13, 2016
$\begin{align*} Apples &\to 0.95kgs \\ Oranges & \to 0.51 kgs \\ & ------ \\ Total ...
0
votes
Type the missing numbers in this sequence: 12, ----- , 32, 42, ------ , 62
answered
Aug 13, 2016
12, ----- , 32, 42, ------ , 62Answer = 22 , 52The sequence has a gap of 10
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votes
Hung's lemon cookie recipe calls for $\large\frac{1}{4}$ of a cup of sugar. How much sugar would Hung use to make $\large\frac{1}{4}$ of a batch of cookies?
answered
Aug 13, 2016
Sugar required for a cookie =$\frac{1}{4}$ cup$\begin{align*}\text{Sugar required for $\text{1}{4}$ ...
0
votes
The number of lines of symmetry in a scalene triangle is
answered
Aug 12, 2016
No. of lines of symmetry = 0
0
votes
Maria is filling up her pencil case before school. She wants to bring one pen and one pencil. She has blue or purple pens, and she has pencils decorated with stripes, dots, dogs, or pumpkins. Given these choices, how many different combinations of items could Maria put in her pencil case?
answered
Aug 12, 2016
choice of Pen = blue or purpleChoice of pencil = stripes, dots, dogs, or pumpkins$\begin{align*}\te...
0
votes
Find the area of a rectangle whose length is 41 m and breadth is 400 cm.
answered
Aug 12, 2016
Length of rectangle = 41 mBreath of rectangle = 400cm = 4m$\begin{align*}\text{Area of rectangle } &...
0
votes
Find the volume of a cube of side 9 cm in cubic meters.
answered
Aug 12, 2016
$\begin{align*}\text{Volume of cube} &= 9 \times 9 \times 9 \\ &= 729 \;cm^3 \end{ali...
0
votes
Warren bought two rolls of tape. The first roll had 7.2 metres of tape and the second roll had 7.45 metres of tape. How many metres of tape did Warren buy in all?
answered
Aug 12, 2016
Length of first roll = 7.2 mLength of second roll = 7.45 mTotal tape = 7.2 + 7.45 = 14.65 m
0
votes
The cafeteria sells 177.52 liters of orange juice on Friday and 11.88 liters more than this amount on Saturday. In total, how many liters of orange juice did they sell?
answered
Aug 12, 2016
Juice sold on Friday = 177.52 liters$\begin{align*}\text{Juice sold on Saturday} &= 177.52+11.88...
0
votes
The table shows the average temperatures for London, England, for each month of the year. What is the median of these values?
answered
Aug 12, 2016
Total no. of the numbers (n) = 12Median = $\frac{(\frac{n}{2})^{th} term + (\frac {n}{2} +1)^{th}t...
0
votes
Pick the odd one out : HOSTEL, HOTEL, CLUB, MOTEL
answered
Aug 12, 2016
MOTEL
0
votes
Find the odd one out
answered
Aug 12, 2016
Boy:Girl
0
votes
Choose the missing term : R, U, X, A, D, ?
answered
Aug 12, 2016
Given the series: R, U, X, A, D, it emerges that each letter is ahead of the previous letter by 2 pl...
0
votes
A watch shows 10:30 as the time. If the minute hand points to South-West, in what direction does the hour hand point?
answered
Aug 12, 2016
Direction of the hour hand point towards NORTH
0
votes
Which one of the following is discrete data?
answered
Aug 12, 2016
Discrete data - Data that can take certain value
0
votes
Find the volume of a cube of side 15 m.
answered
Aug 12, 2016
Side of cube = 15m$\begin{align*}\text{Volume of cube} &= S^3 \\ &= 15 \times 15 \time...
0
votes
Find the area of a square of side 13 cm.
answered
Aug 12, 2016
Area of Square = ${side \times side}$Side of Square = 13 cms$\begin{align*}\text{Area of square}&...
0
votes
A snail can move a distance of 0.39 meters in 3 hours. What distance can it travel in ten hours?
answered
Aug 12, 2016
Distance covered by Snail in 3 hrs = 0.39 m$\begin{align*}\text{Distance covered by snail in 1 hr}&a...
0
votes
If 2 angles in a triangle add upto $128^{\circ}$ then what is the value of the third angle?
answered
Aug 12, 2016
Sum of 2 angles = $128^{\circ}$Sum of three angles =$180^{\circ}$$\begin{align*}\text{Value of the t...
0
votes
Jack ate $\large\frac{1}{16}$ of a pizza and his friend Jill ate $\large\frac{9}{16}$ of the pizza. How much total pizza did they eat altogether?
answered
Aug 11, 2016
Fraction of the pizza eaten by Jack = $\large \frac{1}{16}$Fraction eaten by Jill = $\large \frac{9...
0
votes
Tom planted vegetables in a rectangular garden that was 25 feet long and 15 feet wide. He used 1/3 of the area for corn and $\large\frac{1}{5}$ of it for peas. How many square feet are left for other vegetables?
answered
Aug 11, 2016
Length of the rectangular garden = 25 feetBreath of the rectangular garden =15 feet$\begin{align*}\t...
0
votes
How many months in a year have 31 days ?
answered
Aug 11, 2016
31 days = 7 months
0
votes
If two days after tomorrow will be a Tuesday, when was Thursday ?
answered
Aug 11, 2016
It is given that two days from tomorrow is a Tuesday. Therefore tomorrow was two days before Tuesday...
0
votes
The hardware store sells orange buckets, which hold 10 litres of water, and teal buckets, which hold 7 litres. Johnny bought 5 buckets. His buckets will hold 44 litres in total. How many of each type of bucket did Johnny buy?
answered
Aug 11, 2016
Capacity of orange buckets = 10 litresCapacity of teal buckets = 7 litres$\begin{align*}\text...
0
votes
A pineapple costs Rs. 7 each. A watermelon costs Rs. 5 each. X spends Rs. 38 on these fruits. The number of pineapples purchased is
answered
Aug 11, 2016
Let the number of pineapples & watermelons be x & y respectively.$\begin{align*}\text{Then 7...
0
votes
If it is possible to from a word with the first, fourth, seventh and eleventh letters in the word 'SPHERVLVODS' write the second letter of thet word. Otherwise, X is the answer.?
answered
Aug 11, 2016
Word - SPHERVLVODSFirst word - SFourth word - ESeventh word - LEleventh word - S$Second letter \ri...
0
votes
A train runs for 3 hours at a speed of 55 km per hour and for the next 2 hours at a speed of 65 km per hour. Find the average speed of the train for the 5 hours journey.
answered
Aug 11, 2016
Total time taken =3+2 =5 hrs$\begin{align*}\text{Distance travelled in 3hrs at an average speed of...
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