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Questions asked by fingeazy
Questions
76
questions
0
answers selected
I am an even number. You will find me if you can count in 4s and in 7s. I am more than 80, but less than 100. Who am I ?
numbers
class5
word-problems
easy
math
asked
Feb 7, 2014
1
answer
Anika's sister goes to music class on Monday, Wednesday and Friday. Each class is for 50 minutes. How much time did Anika's sister practise music in her class in 3 weeks
numbers
class5
word-problems
medium
math
asked
Feb 7, 2014
1
answer
The population of a town is 28,76,543. Out of these 15,42,678 are males. How many females are there in the town?
numbers
class5
word-problems
medium
math
asked
Feb 7, 2014
1
answer
A bike traveled 486 Km in 6 hours. How far did it travel in 4 hours?
numbers
class5
word-problems
medium
math
asked
Feb 7, 2014
1
answer
During a school trip, 268 students went to the zoo. All the 6 buses were filled and 4 students had to go in a car. How many students traveled in each bus?
numbers
class5
word-problems
medium
math
asked
Feb 7, 2014
1
answer
Vijay had Rs.310 to purchase 8 books. After buying the books he had Rs.14. What is the cost of each book?
numbers
class5
word-problems
medium
math
asked
Feb 7, 2014
1
answer
Madhu bought a cool drinks for Rs.4 and 8 biscuits. She spend a total of Rs.36. How much did each biscuit cost?
numbers
class5
word-problems
easy
math
asked
Feb 7, 2014
1
answer
Priti got 64 chocolates from the shop. She kept 1/4 of them for herself and shared the remaining among 8 friends. How many chocolates did each one get?
fractions
class5
word-problems
easy
math
asked
Feb 7, 2014
1
answer
Bindu used 2/3 cups of sugar for baking a cake and 3/4 cups of sugar to make cookies. What is the total amount of sugar she used?
fractions
class5
word-problems
easy
math
asked
Feb 7, 2014
1
answer
Madhu gave 1/3 of the cake to Veena and 1/6 of the cake to Abhi. How much cake did she give away?
fractions
class5
word-problems
easy
math
asked
Feb 7, 2014
1
answer
A tailor purchased 125 meter of cloth. To stitch one dress he needs 2.25 meter. How many dresses can he stitch using 125 meter of cloth? Will there be any cloth left over? If so how much?
fractions
class5
word-problems
medium
math
asked
Feb 7, 2014
1
answer
Anitha's mother, who is a baker, uses 1/4 cup of oil to bake one cake. If the oil can she buys has 8 cups of oil, how many cakes can she bake with the oil?
numbers
class5
word-problems
medium
math
asked
Feb 7, 2014
1
answer
Priya loves to have cereal for her breakfast. Every day she eats 3/4 cup of cereal for her breakfast. If the cereal box has 11 cups of cereal, how many days can she have them for her breakfast?
numbers
class5
word-problems
medium
math
asked
Feb 7, 2014
1
answer
A frog jumps 338 times in 13 minutes. How many times will the frog jump in 7 minutes?
numbers
class5
word-problems
easy
math
asked
Feb 6, 2014
1
answer
A petrol pump has 96,000 L of petrol. On the first day 3,781 L was sold. About 2,001 L was sold on the second day and 4,890 L was sold on the third day. How much petrol was left after the third day?
numbers
math
class5
word-problems
easy
asked
Feb 6, 2014
1
answer
By how much is 46,559 less than 1,50,000?
numbers
math
class5
word-problems
easy
asked
Feb 6, 2014
1
answer
Add the largest 7 digit number to the smallest 6 digit number
numbers
math
class5
word-problems
easy
asked
Feb 6, 2014
1
answer
The number of tourists who visited Ooty in the last 3 years are as follows: In 2013 = 4,08,980. In 2012 = 3,99,008. In 2011 = 7,09,080 How many visited Ooty during the last 3 years?
numbers
math
class5
word-problems
easy
asked
Feb 6, 2014
1
answer
Cost of 1 biscuit packet is Rs.14. I need to buy 212 biscuit packets to distribute it for my birthday in a Children's Home. What is the total amount I need to buy the biscuits?
numbers
math
class5
word-problems
easy
asked
Feb 6, 2014
1
answer
A group of 29 adults and 13 kids are travelling in a bus. Cost of 1 adult ticket is Rs. 105 and cost of 1 child ticket is Rs. 56. How much is the total cost of the tickets for the entire group?
numbers
math
class5
word-problems
easy
asked
Feb 6, 2014
1
answer
Evaluate: $\lim\limits_{y \to 0}\large\frac{(x+y)\sec(x+y)-x\sec{x}}{y}$
cbse
class12
modelpaper
2005
sec-a
q10
math
asked
Jan 30, 2013
0
answers
Differentiate $\sin \sqrt{x}$ w.r.t. x from first principles
cbse
class12
modelpaper
2005
sec-a
q11
math
asked
Jan 30, 2013
0
answers
If x = $a \begin{pmatrix} \large\frac{1 + t^2}{1 - t^2}\end{pmatrix}$ and y = $\large\frac{2t}{1-t^2}$ find $\large\frac{dy}{dx}$
cbse
class12
modelpaper
2005
sec-a
q12
math
asked
Jan 30, 2013
0
answers
The surface area of a spherical bubble is increasing at the rate of 2 $cm^2$/sec. Find the rate at which the volume of the bubble is increasing at the instant its radius is 6 cm.
cbse
class12
modelpaper
2005
sec-a
q13
math
asked
Jan 30, 2013
0
answers
Evaluate: $\int \large\frac{2x -1}{(x-1))(x+2)(x-3)}$$dx$
cbse
class12
modelpaper
2005
sec-a
q14
math
asked
Jan 30, 2013
0
answers
Evaluate: $\int\limits_0^{\large \pi}\large\frac{dx}{5 + 4\cos x}$
cbse
class12
modelpaper
2005
sec-a
q15
math
asked
Jan 29, 2013
0
answers
Using matrices, solve the following system of linear equations: $$x + y + z = 4$$ $$2x - y + z = -1 $$ $$2x + y - 3z = -9$$
cbse
class12
modelpaper
2005
sec-a
q16
math
asked
Jan 29, 2013
1
answer
If $A= \begin{bmatrix} 3 & 1 \\[0.3em] 7 & 5 \end{bmatrix}$ find x and y such that $A2 + xl = yA$. Hence find A - 1.
cbse
class12
modelpaper
2005
sec-a
q16
math
asked
Jan 29, 2013
0
answers
A wire of length 36 cm is cut into two pieces. One of the pieces is turned in the form of a square and the other in the form of an equilateral triangle. Find the length of each piece so that the sum of the areas of the two be minimum.
cbse
class12
modelpaper
2005
sec-c
q17
math
asked
Jan 29, 2013
1
answer
Find the area bounded by the curve $x^2 = 4y$ and the straight line 4y - 2 = x
cbse
class12
modelpaper
2005
sec-a
q18
math
asked
Jan 28, 2013
0
answers
Express the vector $\overset \rightharpoonup {a} = 5\hat{i} - 2\hat{j} + 5\hat{k}$ as sum of two vectors such that one is parallel to the vector $\overset \rightharpoonup {b} = 3\hat{i} + \hat{k}$ and the other is perpendicular to $\overset \rightharpoonup {b}$
cbse
class12
modelpaper
2005
sec-b
q19
math
asked
Jan 28, 2013
0
answers
If the vectors $a\hat{i} + a\hat{j} + c\hat{k}$. $\hat{i} + \hat{k}$ and $c\hat{i} + c\hat{j} + b\hat{k}$ be coplanar, show that $c^2$ = ab
cbse
class12
modelpaper
2005
sec-b
q20
math
asked
Jan 28, 2013
0
answers
A car, traveling with a uniform acceleration, has a velocity of 18 km/hour at a certain time and 54 km/hour after covering a distance of 500m. How much further will it travel to attain a velocity of 72 km/hour?
cbse
class12
modelpaper
2005
sec-b
q21
math
asked
Jan 28, 2013
0
answers
A body falls freely from the top of a tower; It covers $\large\frac{5}{9}$th second. Find the height of the tower and the total by the body to fall down. of the whole distance in the last
cbse
class12
modelpaper
2005
sec-b
q22
math
asked
Jan 28, 2013
0
answers
A cricket ball is project with a velocity of 29.4 m/sec. Find (a) The greatest range on the horizontal plane; and (b) The angle of projection to give a range of 44.10 m.
cbse
class12
modelpaper
2005
sec-b
q22
math
asked
Jan 28, 2013
0
answers
Find the co-ordinates of the foot of the perpendicular drawn from the point A(1,8,4,) to the line joining the points B(0,-1,3) and C(2,-3,-1).
cbse
class12
modelpaper
2005
sec-b
q23
math
asked
Jan 28, 2013
0
answers
$\overset \rightharpoonup {P}$ and $\overset \rightharpoonup {Q}$ are two unlike parallel forces. When the magnitude of $\overset \rightharpoonup {P}$ is doubled, it is found that the line of action of $\overset \rightharpoonup {Q}$ is midway between the lines of action of the new and the original resultants, find the ratio of P and Q.
cbse
class12
modelpaper
2005
sec-b
q25
math
asked
Jan 28, 2013
0
answers
Three forces acting on a particle are in equilibrium. If the angle between the first force and the second force be 120 0 and that between the second force and the third force be 135 0 , find the ratio of their magnitudes.
cbse
class12
modelpaper
2005
sec-b
q25
math
asked
Jan 24, 2013
0
answers
Find the Cartesian as well as the vector equation of the plants passing through the intersection of the plants $\overset \rightharpoonup {r}. (2 \hat{i} + 6 \hat{j}) + 12 = 0$ and $\overset \rightharpoonup {r}. (3 \hat{i} - \hat{j} + 4 \hat{k}) = 0$. Which are at unit distance from the origin?
cbse
class12
modelpaper
2005
sec-b
q26
math
asked
Jan 24, 2013
0
answers
Solve the following linear programming problem graphically: Maximize z = 60 + 15y Subject to constraints $$x + y \le 50$$ $$3x + y \le 90$$ $$x , y \ge 0 $$
cbse
class12
modelpaper
2005
sec-c
q19
math
asked
Jan 24, 2013
0
answers
Two tailors A and B earn Rs.150 and Rs.200 per day respectively. A can stitch 6 shirts and 4 plants per day while B can stitch 10 shirts and 4 pants per day. Form a linear programming problem to minimize the labour cost to produce at lest 60 shirts and 32 pants.
cbse
class12
modelpaper
2005
sec-c
q20
math
asked
Jan 24, 2013
0
answers
A company has two plants to manufacture motor cycled. 70% motor cycles are manufactured at the first plant, while 30% are manufactured at the second plant. At the first plant, 80% motor cycles are rated of the standard quality while at the second plant, 90% are rated of standard quality. A motor cycle, randomly picked up, is found to be of standard quality. Find the probability that it has come out from the second plant.
cbse
class12
modelpaper
2005
sec-c
q21
math
asked
Jan 24, 2013
1
answer
The probability that student entering a university will graduate is 0.4. Find the probability that out of 3 students of the university: • None will graduate, • Only one will graduate, • All will graduate.
cbse
class12
modelpaper
2005
sec-c
q22
math
asked
Jan 24, 2013
1
answer
In a book of 200 pages, 200 misprints are randomly distributed. Using Poisson's distribution calculate the probability that a randomly observed page of the book will be found to have atlest 3 errors. [Use: e -1 =0.3679]
cbse
class12
modelpaper
2005
sec-c
q22
math
asked
Jan 24, 2013
0
answers
A, B and C are engaged in a printing business. A being the working partner, receives 10% of the net profit as salary. The remaining profit is divided among themselves in the ratio 4:5:9. If A gets in total Rs. 3,00,000, find the total profit in the business and the shares of B and C in it.
cbse
class12
modelpaper
2005
sec-c
q23
math
asked
Jan 24, 2013
1
answer
A and B are partners in a business sharing profits and losses equality. They admit a new partner C and it is agreed that now the profit and losses will be shared amongst A, B and C in the ratio 9 : 8 : 7 respectively. If C paid Rs. 2.10 lakh as premium for the good will, find the shares of A and B in the premium.
cbse
class12
modelpaper
2005
sec-c
q23
math
asked
Jan 24, 2013
0
answers
Find the present worth of an ordinary annuity of Rs. 1,200 per annum for 10 years at 12% per annum, compounded annually. [Use (1.12) -10 =0.3221]
cbse
class12
modelpaper
2005
sec-c
q24
math
asked
Jan 24, 2013
1
answer
A calculator manufacturing company finds that the daily cost of producing calculators is given by C(x) = 200x + 7500. • If each calculator is sold for Rs. 350, find the minimum number of calculators that must be produced daily and sold to ensure no loss. • If the selling price is increased by Rs. 150, what would be the break-even point?
cbse
class12
modelpaper
2005
sec-c
q25
math
asked
Jan 24, 2013
1
answer
A bill was drawn on April 4, 2004 at 8 months after date and was discounted on July 14, 2004 at 5% per annum. If the Banker's gain is Rs.200, find the face value of the bill.
cbse
class12
modelpaper
2005
sec-c
q26
math
asked
Jan 24, 2013
0
answers
Solve the following Linear Programming Problems graphically: Maximise $Z = 3x + 4y$ . subject to the constraints : $x + y \leq 4, x \geq 0, y \geq 0.$
cbse
class12
bookproblem
ch12
sec1
q1
p513
easy
sec-c
math
asked
Nov 29, 2012
1
answer
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