QuestionA running man crosses a bridge of length 500 meters in 4 minutes. At what speed he is running?Typemultiple_choiceOption8.5 km/sincorrectOption7.5 km/scorrectOption9.5 km/sincorrectOption6.5 km/sincorrectSolution Distance = 500 meters Time = 4 minutes ⟶ 4 x 60 = 240 seconds ...

QuestionFour years ago a man was 6 times as old as his son. After 16 years he will be twice as old as his son. What is the present age of man and his son?Typemultiple_choiceOption34, 9correctOption33, 7incorrectOption35, 5incorrectOption36, 6incorrectSolution Let age of son 4 years ago be = X ...

QuestionA mother is twice as old as her son. If 20 years ago, the age of the mother was 10 times the age of the son, what is the present age of the mother?Typemultiple_choiceOption38 yearsincorrectOption40 yearsincorrectOption43 yearsincorrectOption45 yearscorrectSolutionLet the age of son = X ...

QuestionSohan started a business with a capital of Rs. 80000. After 6 months Mohan joined as a partner by investing Rs. 65000. After one year they earned total profit Rs. 20000. What is share of Sohan in the profit?Typemultiple_choiceOptionRs. 5222.2incorrectOptionRs. 5777.7correctOptionRs. ...

QuestionWhat is the difference in the place value of 5 in the numeral 754853?Typemultiple_choiceOption49500incorrectOption49950correctOption45000incorrectOption49940incorrectSolutionThe digit 5 has two place values in the numeral, 5 * 105 = 50,000 and 5 * 101 = 50.   ∴Required difference = 50000 - ...

QuestionWhat is the average of first five multiples of 12?Typemultiple_choiceOption36correctOption38incorrectOption40incorrectOption42incorrectSolutionAverage = 12∗(1+2+3+4+5) ∗ Apti Average 1/5   = 12 ∗ 15∗ 1/5   = 12 ∗ 3= 36

QuestionIf 15 toys cost Rs. 545, what do 37 toys cost ?Typemultiple_choiceOptionRs. 1344correctOptionRs. 1200incorrectOptionRs. 1668incorrectOptionRs. 1542incorrectSolutionLet the required cost be Rs. x. More toys, More cost (Direct proportion) Therefore 15 : 37 :: 545 : x (15 * x) = (37 * 545) x ...

Question275, 132, 462, 396, 327, 891, 121Typemultiple_choiceOption327correctOption275incorrectOption121incorrectOption396incorrectSolutionIn each number except 327, the middle digit is the sum of the other two.

QuestionHow many words can be formed  by using all letters of word ALIVE.Typemultiple_choiceOption86incorrectOption95incorrectOption105incorrectOption120correctSolutionThe word ALIVE contains 5 different letters Therefore, Required number of words = 5p5 = 5! = (5*4*3*2*1) = 120

QuestionFind the compound interest on Rs. 25000 in 2 years at 4% per annum. The interest being compounded half yearly.Typemultiple_choiceOptionRs 3570.250incorrectOptionRs 2896.598incorrectOptionRs 2060.804correctOptionRs 1050.200incorrectSolutionGiven: Principal = Rs. 25000, Rate = 4 % per half ...

QuestionFind the simple interest on Rs. 78000 at 15(2/5) % per annum for 9 months.Typemultiple_choiceOptionRs. 7804incorrectOptionRs. 8979incorrectOptionRs. 8046incorrectOptionRs. 9009correctSolutionP = Rs. 78000, R = 77/5 % p.a and T = 9/12 years = ¾ years Therefore, S.I = (P*R*T)/100 = (78000* ...

QuestionThe cube root of .000343 isTypemultiple_choiceOption0.7incorrectOption0.07correctOption0.007incorrectOptionNone of theseincorrectSolution(.000343)1/3 = (343/106)1/3 = (7*7*7/ 102*102*102)1/3 = 7/102 = 7/100 = 0.07