Description : Find four numbers, the sum of which is 45, so that if 2 is added to the first number, 2 is subtracted from the second number, the third number is multiplied by 2 and the fourth number is divided by 2, then the four numbers so produced are all the same. What are the four numbers? -Riddles
Last Answer : 8 + 2 = 10 12 - 2 = 10 5 x 2 = 10 20 ÷ 2 = 10 45
Description : A certain number has three digits. The sum of the three digits equals 36 times this number. Seven times the left digit plus 9 is equal to 5 times the sum of the two other digits. 8 times the second digit minus 9 is equal to the sum of the first and third.What is the number? -Riddles
Last Answer : This one is fairly easy - 324 is the answer.
Description : How do you Write the expression one fourth the sum of 8 plus 4?
Last Answer : What is the answer ?
Description : Find the four digit number in which the first digit is one fourth of the last digit, the second digit is 6 times the first digit, and the third digit is the second digit plus 3. What is it? -Riddles
Last Answer : 1694
Description : What percent of a circle is one half of a circle plus one fourth of a circle?
Last Answer : 1 half = 2 fourths1 fourth plus 2 fourths = 3 fourths = 3/4 = 75%
Description : Of the 5 numbers, the first is twice the second, the second is one – third of the third, the third is 5 times of the fourth, and the fourth is three – seventh of fifth. The average of the numbers is 35. The largest of these number is. A) 30.63 B) 65.625 C) 43.75 D) 75.356
Last Answer : B) Let the fifth number be x'. 4th number = 3/7 x 3rd number = 5 (3/7 x) = 15/7x 2nd number = 1/3 (15/7 x) = 15 /21 x 1st number = 2 (15/21 x) = 30/21 x X + 3/7 x + 15 /7 ... 120x = 3675 X = 30.625 So the numbers are 30.62, 13.125, 65.625, 21.875, 43.75. Therefore largest number is 65.625.
Description : Are two forty eighths equal to one twenty fourth?
Last Answer : Yes.2/48 can be simplified to 1/24
Description : A fair dice is thrown twenty times. The probability that on the tenth throw the fourth six appears is -Maths 9th
Last Answer : (c) \(rac{84 imes5^6}{6^{10}}\)In the first nine throws we should have three sixes and six non-sixes and a six in the tenth throw and thereafter whatever face appears, it doesn't matter. ∴ Required probability = 9C3 \(\bigg(rac{1} ... x 1 x 1 ............x 1 {10 times} = \(rac{84 imes5^6}{6^{10}}\).
Description : What do you think were the reactions to and the effects of the passage of the nineteenth amendment the twenty-fourth amendment and the voting rights act of 1965?
Last Answer : You need to answer this question because your teacher is lookingfor your critical thinking skills and how well you understood thelesson. It is asking for an opinion as well based on the facts.
Description : Which diagram best illustrates how the passage of the Twenty-Fourth Amendment changed voting rights in the US?
Last Answer : States were no longer allowed to impose poll taxes on citizens. >> African Americans no longer had to pass special tests to vote.
Description : Of the four numbers, the first is twice the second, the second is one-third of the third and the third is 5 times the fourth. The average of the numbers is 24.75. The largest of these numbers is: A.45 B.25 C.30 D.45 E.None of these
Last Answer : Answer – D (45) Explanation – Let the fourth number be a then hen, third number = 5a, second number= 5a/3 and first=10a/3 a+ 5a+ 5a/3 + 10/3 = 24.75 x 4 so,a=9 So, the numbers are 9, 45, 15 and 30
Description : The sum of the squares between three numbers is 5000. The ratio between the first and the second number is 3:4 and that of second and third number is 4:5. Find the difference between first and the third number. A) 20 B) 30 C) 40 D) 50 E) None of these
Last Answer : Answer: A a^2 + b^2 + c^2 = 5000 a:b:c = 3:4:5 50x^2 = 5000. X = 10. 5x – 3x = 2*10 = 20
Description : The sum of three numbers is 210. If the ratio between the first and second number be 2:3 and that between the second and third be 4:5, then the difference between the first and third number? a) 21 b) 35 c) 42 d) 56 e) None of these
Last Answer : Answer: C a: b = 2:3 and b:c = 4:5 a:b:c = 8:12:15 Difference between first and third number = (7/35)*210 = 42
Description : The sum of two children is ‘a’. The age of the father is twice the ‘a’. After twenty years, his age will be equal to the addition of the ages of his children. Find the age of father. -Maths 10th
Last Answer : Let the sum of the ages of two children will be x and age of father will be y. A.T.Q. , y = 2x ----------(i) and , After 20 years, x+40=y+20 ==> ... i), x-2x = -20 ==> x = 20 Now, put x= 20 in (i), y = 2 x 20 = 40 Hence age of father will be 40 years.
Description : There are two sets of five numbers each - set P and set Q. P is a set of consecutive even numbers and Q is a set of consecutive numbers. The sum of the numbers of P is 230. The second least number in Q is 33 less ... the sum of the numbers in Q. 1 : 260 2 : 250 3 : 240 4 : 270 5 : None of these
Last Answer : 1 : 260
Description : I am a five-digit whole number, read the same forward, backward and upside down. My second digit is half my third digit; my fifth digit is the product of my first and last digits; and the sum of my whole is ten. What am I? -Riddles
Last Answer : 10801
Description : You are asked to design sewer pipes of diameters 0.4 m to 0.9 m at maximum flow, you will assume the sewer flow running at A. Full depth B. Half full C. Two third full D. Three fourth full
Last Answer : ANS: B
Description : Four pipes can fill a reservoir in 15, 20, 30 and 60 hours respectively. The first one was opened at 6 AM, second at 7 AM, thir da t 8 AM and the fourth at 9 AM. When will the reservoir be filled ? (A) 11 AM (B) 12 Noon (C) 1 PM (D) 1:30 PM
Last Answer : Answer: C
Description : When you add 9 to me the sum is the same as 10 plus 10.?
Last Answer : Let the number you are looking for be x. Then 9 + x = 10 + 10. xis 11.
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 : A boy leaves home in the morning to go to school. At the moment he leaves the house he looks at the clock in the mirror. The clock has no number indication and for this reason the boy makes a mistake in ... is two and a half hours later than the time that the boy saw on the clock at home. -Riddles
Last Answer : The difference between the real time and the time of the mirror image is two hours and ten minutes (two and a half hours, minus the twenty minutes of cycling). Therefore, the original time on ... at five minutes past seven plus twenty minutes of cycling, which is twenty-five minutes past seven!...
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 : When two dice are thrown, find the probability of getting a greater number on the first die than the one on the second, given that the sum should equal 9. A) 1/2 B) 1/5 C) 2/5 D) 4/2
Last Answer : Answer: A) Let the event of getting a greater number on the first die be G. There are 4 ways to get a sum of 9 when two dice are rolled = {(3,6),(4,5),(5,4), (6,3)}. And there are two ways where the number on the ... Now, P(G) = P(G sum equals 9)/P(sum equals 9) = (2/36)/(4/36) = 2/4 =>1/2
Description : What are the first twenty counting numbers for base 12?
Last Answer : 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, 10, 11, 12, 13, 14, 15, 16, 17,18
Description : What is the sum of two numbers Is 9 and their difference is 1?
Last Answer : 8 4
Description : What are the two numbers that have a sum of 19 and a diffrence of 9?
Last Answer : the answer is 14 and 5
Description : Rahul got next chance. What is the probability that he got the sum of the two numbers appearing on the top face of the dice is equal to 7? a. 5/9 b. 5/36 c. 1/6 d. 0
Last Answer : c. 1/6
Description : Three equal numbers that when add them up is Sixty but not twenty. What are the numbers? -Riddles
Last Answer : 55+5=60
Description : Three friends A, B and C started a business by investing a sum of money in the ratio of 5 : 7 : 6. After 6 months C withdraws half of his capital. If the sum invested by A' is Rs 40,000, out of a total annual ... share will be a) Rs 9,000 b) Rs 12,000 c) Rs 11,000 d) Rs 10,000 e) None of these
Last Answer : Answer: A Sum invested by A , B and C is 5 * 12:7 * 12:6 * 6 + 3 * 6 or 60 : 84 : 54 or 10 : 14 : 9 :: Share of C = ( 9 / 33 ) * 33000 = Rs. 9000
Description : 3 people A, B, C invested in a business in the ratio of 5:6:9. After 3months B withdraw half of her capital. If the Sum invested by A is 32000, then what is the profit earned by B at the end of the year out of the total profit of Rs. 48250? A) 17965.33 B) 70767.50 C) 46189.25 D) 10193.66
Last Answer : Answer: D) Let A, B, C put amounts be 5x,6x,9x respectively Then A's investment is 5x=32000=> x=Rs.6400 Then, B, C puts amount is Rs.38400 & 57600 =32000*12 : 38400 *3 +19200 * 9:57600*12 =>384000:288000:691200 =20:15:36 B’s profit is 48250* 15/71 =Rs. 10193.66
Description : If you divide twenty by half and add 30 what do you get?
Last Answer : The answer is: 20/2 plus 30 = 40
Description : How many minutes from twenty to twelve until half past 12?
Last Answer : 50 minutes in total.
Description : How many minutes from twenty to twelve until half past 122?
Last Answer : The answer depends on what you intended by "half past 122".
Description : In a 15 HP induction-type motor with a cage rotor, the current required at standstill to produce starting torque is approximately ____________. A. half the full load current B. equal to the full load current C. five times the full load current D. ten to twenty times the full load current
Description : How long could the narrator‘s aeroplane fly before the other plane started going down? a) Half an hour b) Fifteen to twenty minutes c) An hour d) Five to ten minutes
Last Answer : d) Five to ten minutes
Description : There is a door, on the side of the door that you are on, there is a skeletal army ready to trample you underneath their feet, on the other side is a city with a wall that will keep you safe. ... get one chance to guess. The doorkeeper says 'twenty one'. What do you say to get to safety? -Riddles
Last Answer : You would say 'nine' as, 21 is nine letters long. It's quite simple actually. Eight is five letters long hence 'five' and nine is four letters long hence the word 'four'.
Description : Which team created history in its second Twenty 20 International against Ireland by achieving the highest ever T20 total at the Rajiv Gandhi International cricket stadium in Dehradun, Uttarakhand?
Last Answer : Afghanistan
Description : Out of four numbers, the average of the first three numbers is thrice the fourth number. If the average of the four numbers is 5, the fourth number is: (A) 4.5 (B) 5 (C) 2 (D) 4
Last Answer : (C) 2 Answer: C Give that average of the four numbers is 5. So addition of 4 numbers is 20. The average of the first three numbers is thrice the fourth number So 6 + 6 + 6 =18. Hence fourth is 20- 18 =2.
Description : What is 2 and one fourth plus 3 over 4?
Last Answer : 2¼ + ¾ = 3
Description : 9. Globalisation will continue in the future. Can you imagine what the world would be like twenty years from now? Give reasons for your answer. -Economics 10th
Last Answer : Globalisation will continue in the future as well. Twenty years from now, the production of goods will be more efficient, competition in the market will increase, advancement in every ... increase. Small industries and entrepreneurs will increase as more opportunities will be provided to them.
Description : Mitosis is a type of cell division in which - (1) The chromosomes maintain their original number (2) The chromosome number is reduced to half (3) The Chromosome number is doubled (4) The chromosome number is reduced to one fourth
Last Answer : (3) The Chromosome number is doubled
Description : : In the United States, distilled beverages are designated with a "proof number," which is _____ the percentage of the alcohol content. a. half b. one fourth c. twice d. 4 times
Last Answer : c. twice
Description : One sixth of half of three fourth of a number is 25.What will be 30% of that number? a) 800 b) 120 c) 340 d) 300
Last Answer : Answer: B (1/6) ×(1/2)×(3/4)× x = 25 x/16 =25 x = 25×16 x = 400 30 % of 400 = 30/100 ×400 = 12000/100 = 120
Description : If 575250 calories of energy are available at the first trophic level calculate the number of calories available to the second third fourth trophic levels?
Last Answer : 2nd lvl - 57,5253rd lvl- 5,752.54th lvl- 575.25
Description : Three people picked 65 apples altogether. At the first tree they each picked the same number of apples. At the second tree they each picked 3 times as many as they picked at the first tree. When ... fourth tree the group picked just 5 apples. How many apples did each person pick at the first tree?
Last Answer : One Apple
Description : The_______ of an office will ordinarily be a sum equal to the average _________multiplied by the number of days in which funds can be obtained, plus a percentage of the average ___________(if ... payments, daily payments a) Minimum cash balance , daily payments, daily receipts a) None of these
Last Answer : a) Minimum cash balance , daily payments, daily payments
Description : If the distance between two charges is halved, then the force between them becomes (a) Half (b) Double (c) Four times (d) One-fourth
Last Answer : Ans:(c)
Description : When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance? (1) four times (2) two times (3) half (4) one-fourth
Last Answer : (1) four times Explanation: Brake force, also known as Brake Power, is a measure of braking power of a vehicle. Suppose a car whose mass is 'x' and is braked from a speed of y km/hr to come to ... the car is four times the original speed i.e. '4v'. Note that all the parameters remain to be same.
Description : When a helical spring is cut into two halves, the stiffness of each half spring will be, (A) Same as original spring (B) Double of original spring (C) Half of original spring (D) One fourth of original spring
Last Answer : (B) Double of original spring
Description : When two Belleville sprigs are arranged in series, half deflection is obtained for same force. a) One fourth deflection b) Double deflection c) Four time deflection d) None of the listed
Last Answer : b) Double deflection