Question

Download Solution PDF

For a 4-digit number, the sum of its digits in the thousands, hundreds and tens places is 14, the sum of its digits in the hundreds, tens and units places is 15, and the tens place digit is 4 more than the units place digit. Then the highest possible 4-digit number satisfying the above conditions is

Answer (Detailed Solution Below) 4195

Detailed Solution

Download Solution PDF
Download Solution PDF
‹‹ Previous Ques
Next Ques ››
Exams Tests Super Practice

More Linear Equation in 2 Variable Questions

Q1.A bag contains a total of 40 coins. Among them Rs. 5 and Rs. 10 coins and all together make the total amount Rs. 310. What is the difference between the denomination of all Rs. 10 coins and the denomination of all Rs. 5 coins?
Q2.If 3x + 7y = 78 and x + 3y = 32, then 2x + y = ? 
Q3.The solution of the following system of equations: 2(ax - by) + a + 4b = 0, 2(bx + ay) + b - 4a = 0, is also the solution of the equation:
Q4.If x : y = 3 : 5, then value of \(\rm \frac{2x+7y}{4x+9y}\) is:
Q5.The cost of 3 pens and 5 pencils is Rs. 74. The cost of 5 pens and 7 pencils exceeds the cost of 4 pens and 3 pencils by Rs. 34, What is the cost of 2 pens and 9 pencils?  
Q6.The cost of 5 notebooks and 4 pens is ₹ 142. The cost of 7 notebooks and 3 pens is ₹ 28 less than the cost of 9 notebooks and 1 pen. What is the cost of 4 notebooks and 5 pens?
Q7.Anil and Sunil are brothers who have Rs. 1210 with them. If 4/15 of Anil’s amount is equal to 2/5 of Sunil’s amount, then how much amount does Sunil have?
Q8.A few students went on a trip and the total amount planned to be spent was ₹96. However, 4 students did not turn up and as a result the remaining students had to contribute ₹4 extra. The number of students who attended the trip was:
Q9.The cost of 21 pencils and 9 pens is Rs. 276, and the cost of 6 pencils and 3 pens is Rs. 84. The cost of 1 pencil and 1 pen is:  
Q10.If the intersection point of the equations 3p − 2q + 23 = 0 and −2p + q − 13 = 0 on the graph is (p, q), then the value of (3p + q) is equal to:

More Algebra Questions

Q1.In the equation \(3x^2−12x+b=0\) with equal roots, if the positions of b and 12 are interchanged, then the roots of the new equation are ____.
Q2.Write the expanded form of \((5a+4b+3c)^2.\)
Q3.A bag contains a total of 40 coins. Among them Rs. 5 and Rs. 10 coins and all together make the total amount Rs. 310. What is the difference between the denomination of all Rs. 10 coins and the denomination of all Rs. 5 coins?
Q4.If abc = 1, then \( \rm \frac{1}{1+a+b^{-1}}+\frac{1}{1+b+c^{-1}}+\frac{1}{1+c+a^{-1}}\)
Q5.If both the roots of the quadratic equation (2p + 1) x2 + (3p + 2)x + (p+1) = 0 and (6p + 1)x2 + 9px + 3p - 1 = 0 are common, then what is the value of p2 +3p-1?
Q6.Write the expanded form of (7a + 9b + 6c)2
Q7. A student got twice as many sums wrong as he got right. If he attempted 48 sums in all, how many sums did he solve correctly?
Q8. A man has Rs . 960 in denominations of one rupee coins , five rupee coins and ten rupee coins . The number of coins in each denomination is equal . What is the total number of coins
Q9.If \(\sqrt{(a)^b}=a^2+5b\), then possible value of a & b will be _____.
Q10.If a2 + b2 = 130 and ab = 63, then (a + b)2 is ____

More Quantitative Aptitude Questions

Q1.Perimeter of a rectangular field is equal to the perimeter of a triangular field whose sides are in the ratio 3:2:4 respectively. lf area of rectangular field is 500 m2 and sides are in the ratio 5:4 respectively, then calculate the longer side of the triangular field.
Q2.A cistern has an inlet pipe and an outlet pipe. Inlet pipe can fill three-fourth of the cistern in 24 minutes while outlet pipe can empty the one-third filled cistern in 16 minutes. If both the pipes are opened together, then the cistern will be completely filled in-
Q3.In a family, three sons were born for every 3 years one after the other. If the ratio of present ages of father and the eldest son is 15:7 and the average of the present ages of the 3 sons is 18 years. What will be the ratio of the ages of the father and the youngest son after 5 years?
Q4.Train A of length 80m while moving crosses a pole in 16 seconds. lf it is known that the lengths of train B and train A is in the ratio of 3:1, then how long would it take train B to cross a platform which is half the length of train A if the speed of train B is same as that of train A?
Q5.Can A and Can B contain a mixture of soda and water in the ratio of 5 : 3 and 7 : 2 respectively If soda and water are taken out in the ratio of P : Q from can A and B respectively to form a new mixture in which the ratio of soda and water is 12 : 5 respectively, then find the value Of P:Q?
Q6.A boat can covers a certain distance in upstream and same distance in downstream in total of 7 hours 48 minutes, If upstream speed of the boat is 62.5%. of downstream speed of the boat and speed of the stream is 3 km/h, what is the total distance covered by the boat?
Q7.M and R went for shopping and bought two sarees each at different cost. Cost price of saree bought by R is Rs.250 more than the cost price of saree bought by M. Shopkeeper earned a profit of 20% on selling both the sarees together to R and M which he bought them at total Rs.6000. At what cost did M buy saree?
Q8.There are three numbers m, n, and p, such that sum of m and n is 144, sum of thrice of n and five times of p is 464, and sum of p and m is 160, then what is the value of p?
Q9.While calculating average marks of 60 students, the two digits of original marks of a student are written reversed and thereby average of marks is increased by 0.6 Find the difference between the two digits of marks of the student?  
Q10.Simple interest received on a certain sum at a rate of simple interest of 5% for 2 years is Rs.780. If the rate of interest remains same, what will be the total amount at the time of withdrawal at the end of 5 years.  
Testbook Edu Solutions Pvt. Ltd.
1st & 2nd Floor, Zion Building,
Plot No. 273, Sector 10, Kharghar,
Navi Mumbai - 410210
support@testbook.com
Toll Free:1800 833 0800
Office Hours: 10 AM to 7 PM (all 7 days)
Company
About usCareers We are hiringTeach Online on TestbookPartnersMediaSitemap
Products
Test SeriesTestbook PassOnline CoursesOnline VideosPracticeBlogRefer & EarnBooks
Copyright © 2014-2022 Testbook Edu Solutions Pvt. Ltd.: All rights reserved
User PolicyTermsPrivacy
Hot Links： all teen patti master teen patti dhani teen patti mastar teen patti master apk