Select Board & Class
THE SUM OF THREE CONSECUTIVE MULTIPLES OF 8 IS 888.FIND THE MULTIPLES?
a steamer goes downstream from one point to another in 9 hours.it covers the same distance upstream in 10 hours.if the speed of the stream be 1km/hr,find the speed of the steamer in still water and the distance between the two ports?
ages of Hari and Harry are in the ratio 5:7. Four years from now the
ratio of their ages will be 3:4. Find their present ages.
if 3/5 of a number exceeds its 2/7 by 44 , find the number.
In a fraction, twice the numerator is 2 more than the denominator. If 3 is added to the numerator and to the denominator, the new fraction is 2/3. Find the original fraction.
And please solve it only by using one variable.
if one and half times a number is 150, the number is
Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs 50 per metre and trouser material that costs him Rs 90 per metre. For every 2 meters of the trouser material he buys 3 metres of the shirt material. He sells the materials at 12% and 10% profit respectively. His total sale is Rs 36660. How much trouser material did he buy?
A sum of Rs. 800 is in the form of denominations of Rs. 10 and Rs. 20.If the total number of notes be 50, find the number of notes of each type.
A 180 liter solution of alcohol & water contains 100 liter of alcohol. Hpow much water must be added to produce a solution of 50% alcohol.
age is three times his son’s age. Ten years ago he was five
times his son’s age. Find their present ages.
how do you do this question ????
a number consists of 2 digits whose sum is 9.if 27 is subtracted from the number its digits are reversed .find the original number
the number of boys and girls in a class are in the ratio of 7:5 .The number of boys is 8 more than the number of girls .What is the total class strength?
(please reply fast)
TWO NUMBERS ARE IN RATIO 5:3.IF THEY DIFFER BY 18,WHAT ARE THE NUMBERS
The base of an isosceles triangle is 4/3 cm. The perimeter of triangle is 4 2/15cm. what is the length of either of the remaining equal sides?
The value of P in the linear equation
3 (P+7) = 5P - 7 is
A) -14 B) 14 C)-17 D) none of these
Please answer fast as I have school Tomorrow!!!!!!!!!!!!!!!
The organisers of an essay competition decide that a winner in the competiton gets a prize of rs 100 and a participant who does not win gets gets aprize of rs 25.The total prize money distributed is Rs 3000. Find the number of winners, if the total number of participants is 63.
ages of Rahul and Haroon are in the ratio 5:7. Four years later the
sum of their ages will be 56 years. What are their present ages?
An altitude of the triangle is five third the lenght of its corresponding base. If the altitude is increased by 4cm and base be decreased by 2cm, the area of the triangle remains the same. Find the base and altitude of the triangle
the length of a rectangle exceeds its breadth by 9 cm. if the length and breadth are each increased by 3cm the area of the new rectangle will be 84 cm2 more than that of the given rectangle . calculate the length and breadth of the given rectangle
Half of a herd of deer are grazing in the field and three - fourths of the remaining are playing nearby. The rest 9 are drinking water from the pond. Find the number of deer in the herd.
THE SUM OF THREE CONSECUTIVE MULTIPLES OF 11 IS 363 . FIND THESEMULTIPLES
five years ago raju was twice as old as peter.five yers later,his age will be 5 more than peters age.find their present age.
SUM OF THE DIGITS OF A TWO DIGIT NUMBER IS 9.WHEN WE INTERCHANGE THE DIGITS , IT IS FOUND THAT THE RESULTING NEW NUMBER IS GREATER THAN THE ORIGINAL NUMBER BY 27. WHAT IS THE TWO DIGIT NUMBER?
solved word problems on linear equation
Present ages of Anu and Raj are in the ratio 4:5. Eight years from now the ratio of their ages will be 5:6. Find their present ages.
a number consist of two digits of which the tens digit exceeds the unit digit by 6.the number itself is equal to tens times the sum of its.find the num.
The difference betwwen the ages of two cousins is 10 years.15 yeras ago,if the elders one was twice as old as the younger one,find their present age.
Three consecutive integers are such that when they are taken in increasing order and multiplied by 2,3and 4, respectivly they add up to 74. find these numbers?
the perimeter of a rectangular swimming pool is 154m.its length is 2m more than twice its breadth.what r the length and breadth of the pool pls answer with solution hw to do
fifteen years from now ravi's age will be four times his present age . what is his present age?
construct the parallelogram PQRS with PQ=4.5cm,QR=3cm,and angle PQR=60 degrees?
the sum of the digits of a two digit number is 12. if the new number formed by reversing the digits is greater than the original number by 54, find the original number.check your solution
Find the value of a and b so that the polynomial 10x4+17x3-62x2+ax-b is exactly divisible by 2x2+7x-1
the sum of the digits of a two-digit number is 7. the number obtained by interchanging the digits exceeds the original number by 27.find the number.please.i want the full explaination of this question...!!
A cube is coloured red on one face, green on the opposite face, yellow on another face and blue on a face adjacent to the yellow face. The other two faces are left uncloured. It is then cut into 125 smaller cubes of equal size.
Can youplease answer my questions with explanations. (any 3)
Deveshi has a total of Rs. 590 as currency notes, in the denominations of Rs. 50, Rs. 20 and Rs.
1) A digit of a two digit noumber differ by 3. If the digit ate interchanged and the resulting number is to the original number, we get 121. Find the original number.
2) The sum of the digits of a two digit number is 13. If the digits are interchanged and the resulting number is added to the original number, then we get 143. What is the original number ?
3) One of the two digits of two digit number is three times the other. If we interchange the digit and add the resulting number to the original number we get 132. Find the number.
if rainfall on a certain day was 5cm, how many litres of water fall on 1 hectare of field on that day
have a total of Rs 300 in coins of denomination Re 1, Rs 2 and Rs 5.
The number of Rs 2 coins is 3 times the number of Rs 5 coins. The
total number of coins is 160. How many coins of each denomination are
Divide 4500 into two parts such that 5% of the first part is equal to 10% of the second part.
Solve: (x3 + 3x) / (3x2 + 1) = 14/13
divide 243 into 3 parts such that half of the first part , one -third of the second part and one-fourth of the third part are all equal.
denominator of a rational number is greater than its numerator by 8.
If the numerator is increased by 17 and the denominator is decreased
by 1, the number obtained is.
Find the rational number.
There are 90 multiple choice questions in a test. Suppose you get two marks for every correct answer and for every question you leave unattempted or answer wrongly, one mark is deducted from your total score of correct answers. If you get 60 marks in the test, then how many questions did you answer correctly?
Three consecutive integers add up to 51. what are these integers? ? slove this
lakshmi is a cashier in a bank.she has a currency notes of domination rs100,rs50,rs10, respectively.the ratio of the numbers of these notes in 2:3:5.the total cash with lakshami is rs 4,00,000.how many notes of each domination does she have.
the highest power of variable in linear equation is __________
this 2nd chapter of class 8 maths textbook is very tough...isn't it any 8th class cbse student there here.....
sum of two numbers is 95. if one exceeds the other by 15,find the numbers.
after 12 years manoj will be 3 times as old as he was 4 years ago. find its present age
if abhishek travels at a speed of 25 km/hour in his car , he reaches ofice 4 min late .if he drives at a speed of 30km/hour , he reaches office 10 min early . find the distance between his office and his home
IF YOU SUBTRACT 1/2 FROM A NUMBER & MULTIPLY IT WITH 1/2 YOU GET 1/8?
A number consist of 2 digits whose sum is 9. If 9is subtracted from the number the digits interchange their places. Find the number
a fruit seller bought 75 kg apples at rs 30 per kg he sold one third apples at a loss of 5% at what rate should he sell the remaiing so that his overall gain is 10%
ans. rs 33.83/kg
five years ago,rahul father was five times rahul age ...at present the sum of rahul and his father age is 40 years .what are the present ages of rahul and his father
what is the formula of (a+b+c)2 - (a-b-c)3
My mother is 12 years more than twice my age.After 8 years,my mothers age will be 20 years less than 3 times my age. find my age and my mothers age,
Please answer it fast.............
The digit at the tens place of a two-digit number is three times the digit at once place.if the sum of this number and the number formed by reversing its digits is 88,find the number
the denominator of a rational no. is greater than its numerator by 7. if the numerator is increased by 17 and the denominator is decreased by 6, the new number becomes 2. fin the original number.
The ratio of 2 person's income is 9 : 7 and their ratio ofexpenditures is 4 : 3. If each of them saves Rs 2000 per month, find their monthly incomes.
A 50 litre solution of acid and water contains 10 litre of acid.
How much water must be added to make the solution 8% acidic.
mother’s present age is six times Shobo’s present age.
Shobo’s age five years from now will be one third of this
mother’s present age. What are their present ages?
Copyright © 2021 Aakash EduTech Pvt. Ltd. All rights reserved.
E.g: 9876543210, 01112345678
We will give you a call shortly, Thank You
Office hours: 9:00 am to 9:00 pm IST (7 days a week)