Description : What are two cubic numbers whose sum is a square number?
Last Answer : Need answer
Description : There are two numbers whose product added to the sum of their squares is 109, and the difference of whose squares is 24. What are the two numbers? -Riddles
Last Answer : 5 and 7. (5)² = 25 (7)² = 49 (5x7)+25+49=109 49-25=24
Description : Find two number whose sum is 100 and the sum of twice of first part and square of the second is minimum.
Last Answer : Find two number whose sum is 100 and the sum of twice of first part and square of the second is minimum.
Description : If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span ... (L + 2D/3)² (C) WL/10 (L - 2D/3)² (D) WL/12 (L - D/3)²
Last Answer : Answer: Option C
Description : A company has to choose between two projects whose cash flows are as indicated below; Project 1: i. Investment - Rs. 15 Lakhs ii. Annual cost savings - Rs. 4 lakhs. iii. Bi-annual ... years xii. Salvage Value- 2 lakhs Which project should the company choose? The annual discount rate is 12
Last Answer : Year Project 1 Project 2 Outgo Saving NPV Outgo Saving NPV 0 15.0 0 =-15.0 14.0 0 = -14 1 0 4.0 = (4 / (1+.12)1 = 3.571 0.2 3.5 = (3.3 / (1+.12)1 = 2.95 2 0.5 4.0 = (3.5 / (1+.12)2 = 2.79 0.2 3.5 ... (1+.12)8 = 3.43 0.2 5.5 (3.5+2) = (5.3 / (1+.12)8 = 2.14 NPV = + 2.301 @12% = + 0.15
Description : There are five numbers, the second number is 25% more than the first or third number, the 4th number is 5/4 of the third number and the fifth number is 3/2of the 3rd number. What is the average of 5 numbers if the first number is 10? A) 12.5 B) 12 C) 13 D) 10
Last Answer : B) Let us consider 5 numbers are A,B,C,D and E B=125/100×A B=125/100×C 125/100×A=125/100×C A/C=1/1 D=5/4×c E=3/2*C First number is 10, A=10=x B=25% ×10+10=12.5 C=10 D=5/4×10=12.5 E=3/2×C=15 Required average=10+12.5+10+12.5+15/5=12
Description : Find the smallest number in a GP whose sum is 38 and product 1728? (a) 12 (b) 20 (c) 8 (d) none of these
Last Answer : (c) 8
Description : What two numbers have a product of 32 and a sum of 12?
Last Answer : 8 and 4
Description : If the sum of two +ve numbers is 18 then the maximum value of their product is
Last Answer : If the sum of two +ve numbers is 18 then the maximum value of their product is A. 8,10 B. 9,9 C. 6,12 D. None of these
Description : What is a two digit number whose sum of those digits is the square root of that number?
Last Answer : The number is 81.
Description : What is 84 as the sum of 4 square numbers?
Last Answer : 81 + 1 + 1 + 1
Description : What is the sum of 3rd and fifth square numbers?
Last Answer : 2
Description : Give two prime numbers whose sum is?
Last Answer : 23 and 29
Description : What are the two consecutive numbers whose sum is 425?
Last Answer : They are: 212 plus 213 = 425
Description : Electrical force exerted by two point charges on each other is inversely proportional to A. sum of their charges B. product of their charges C. distance between them D. square of distance between them
Last Answer : square of distance between them
Description : Construct a right triangle whose base is 12 cm and sum of its hypotenuse and other side is 18 cm. -Maths 9th
Last Answer : Steps of Construction (i) Draw BC = 12 cm. (ii) Construct ÐCBY = 90°. (iii) From ray BY, cut-off line segment BD = 18 cm. (iv) Join CD. (v) Draw the perpendicular bisector of CD intersecting BD at A. (vi ... = AC Now, BD = BA + AD ⇒ BD = AB + AC Hence, △ABC is the required triangle.
Description : In an examination mahi scores 64% of marks, nitesh scores 52% of marks and ritesh scores 48% of marks. The maximum mark of the exam is a three digit number, whose sum is 10 and the middle digit is equal to ... what is the average mark obtained by mahi, nitesh and ritesh? A) 247 B) 248 C) 264 D) 284
Last Answer : A) Maximum mark consist of a three digit number let's consider Unit digit place is Z,ten's place digit is Y and hundred's place digit is X. According to the question, Y=x+z---------1 X+Y ... Total number of Mahi, Nitesh and Ritesh =164/100 451=739.61 Required average =739.64/3=246.54~247.
Description : Divide 15 into two parts such that product of square of one part and cube of other is maximum
Last Answer : Divide 15 into two parts such that product of square of one part and cube of other is maximum
Description : One number is 3 more than another and the sum of their square is 269.Find the number. 1.10 2.12 3.15 4.20
Last Answer : Answer-1 (10) Explanation:- x is one number x+3 the other x^2 +x^2 +6x+9 ; (that is (x+3)(x+3) =269 2x^2+6x -260=0 x^2+3x-130=0 , dividing by 2. (x+13)(x-10)=0 one number is 10, the other is 13 squared 10=100 square 13=169 sum is 269
Description : What two integers whose sum is negative 9 and whose product is 20?
Last Answer : Up
Description : Two integers whose sum is 0 and product is -64?
Last Answer : 64
Description : What two numbers have the sum of 12 and the difference of 8?
Last Answer : The two numbers are 10 and 2
Description : The sum of two numbers is 12 and their difference is 8?
Last Answer : the sum of two numbers is
Description : The sum of two numbers is 12 and their diffrence is 4?
Last Answer : the two numbers are 8 and 4
Description : Now it was Ravi‘s turn. He rolled the dice. What is the probability that he got the sum of the two numbers appearing on the top face of the dice is less than or equal to 12? a. 1 b. 5/36 c. 1/18 d. 0
Last Answer : a. 1
Description : The sum of two numbers is 528 and their H.C.F is 33. What is the number of pairs of such numbers ? (a) 4 (b) 12 (c) 8 (d) 6
Last Answer : Ans 5. 4 Hint : Let the number be 33x and 33y where x and y are co-prime.
Description : What number is a multiple of 6 and 12 and has the sum of 9 numbers?
Last Answer : All multiples of 12 are also multiples of 6 and they all can bewritten as the sum of nine numbers.
Description : What two numbers have the sum of 31 and the product of 234?
Last Answer : The two numbers are 13 and 18
Description : What are the numbers if the sum of two numbers is 31 and the product is 150?
Last Answer : 25 and 6.
Description : What is the product of two whole numbers if their sum is 21 and positive difference is 5?
Last Answer : The numbers are 13 and 8The product is 104
Description : A number say z is exactly the four times the sum of its digits and twice the product of the digits. Find the numbers -Maths 10th
Last Answer : This is the Answer
Description : How do you express the sum of each pair of numbers as a product of the greatest common factor of the numbers and another number?
Last Answer : Pick a pair of numbers.Let's try 30 and 42.Their GCF is 6.6 x 5 and 6 x 7By the distributive property, that can be written as 6(5 +7)
Description : What numbers have a sum of 2 numbers is 6.5 and has a product of 10.5?
Last Answer : The numbers are 3 and 3.5
Description : How find 2 numbers with a sum of 23 and product of 132?
Last Answer : as 132 is an even numberat least one of the two numbers must also be even12 + 11 = 2312 x 11 = 132
Description : How many square metres of canvas is required for a conical tent whose height is 3.5 m and the radius of the base is 12 m? -Maths 9th
Last Answer : Slantheight5l = h2+r2 =(3.5)2+(12)2 total canvas required = πrl =π×12×12.5 =471 sq m
Last Answer : Solution of this question
Description : The cross sections of the beams of equal length are a circle and a square whose permissible bending stress is same under same maximum bending. The ratio of their flexural weights is, (A) 1.118 (B) 1.338 (C) 1.228 (D) 1.108
Last Answer : (A) 1.118
Description : what- possible side lengths for a rectangular frame are 6 inches, 10 inches, and 12 inches.If all measurements are whole numbers, which dimensions can be used to frame a picture that has an area between 45 and 50 square inches?
Last Answer : 6 in. by 8 in., 10 in. by 5 in., 12 in. by 4 in.
Description : what= possible side lengths for a rectangular fence are 8 feet, 10 feet, and 12 feet. Marsha wants to fence in an area between 90 and 130 square feet.If the measurements are whole numbers, what dimensions can Marsha use?
Last Answer : 8 ft. by 12 ft., 10 ft. by 10 ft., 12 ft. by 10 ft.
Description : Take two numbers, such that the square of the first, plus the square of the second, shall equal 8; while the first, plus the product of the first and second, shall equal 6. What are the two numbers? -Riddles
Last Answer : 2 and 2.
Description : A tank is 1/4th full. Two pipes which fill the tank in 30minutes and 40 minutes respectively are opened simultaneously. After 10 minutes, a third pipe which empties the full tank in 60 minutes is also opened. In how many minutes the tank will be full? A) 14 B) 12 C) 15 D) 17
Last Answer : A Since 1/4th is already filled, 3/4th is to filled now. (1/30 + 1/40)*(10+x) – (1/60)*x = ¾ 7/120(10+x)-x/60=3/4 7x-2x/120=3/4-7/12 5x/120=1/6 30x=120 X=4 So total 10+4=14minutes
Description : For the 4th of July, Logan always puts out 12 flags in a straight line. If he puts them at 6 foot intervals, how much distance is between the first flag and the last flagAnswer value?
Last Answer : 66 feet
Description : Swaroop can do 1/3rd of a work in 12 days. He can do 3/4th of work in …………..days.
Last Answer : Swaroop can do 1/3rd of a work in 12 days. He can do 3/4th of work in …………..days.
Description : A school has 4 sections of class 12, such that half the number of students of 1st section, 1/3rd of 2nd section, 1/4th of 3rd section and 1/5th of the 4th section are equal. If total number of students in ... find the number of students in sections 1st and 2nd. A) 180 B) 120 C) 240 D) 150 E) 260
Last Answer : Answer: D Let number of students in 4 sections be A, B, C, D respectively. Then 1/2 of A = 1/3 of b = 1/4 of C = 1/5 of D So A : B : C : D = 2 : 3 : 4 : 5 [When A/2 = B/3 = C/4, then ratio A: B : C = 2 : 3 : 4] So students in 1st and 2nd section = [(2+3)/(2+3+4+5)] * 420 = 150
Description : If a1, a2, a3 ....... an are positive real numbers whose product is a fixed number ‘c’, then the minimum value of a1 + a2 ..... + an–1 + 2an is -Maths 9th
Last Answer : answer:
Description : Pick up the correct statement from the following: A. The sewer pipes of sizes less than 0.4 m diameter are designed as running full at maximum discharge B. The sewer pipes of sizes greater than 0.4 m ... discharge C. The minimum design velocity of sewer pipes is taken as 0.8 m/sec D. All the above
Last Answer : ANS: D
Description : Which 2 Integers have a sum of -7 & a Product as 12?
Last Answer : Two integers that have a sum of -7 and a product of 12 are -3 and -4.
Description : If the square of the length of the longest side of a triangle is less than the sum of the squares of the lengths of the other two sides then the triangle is an acute triangle?