1. A person’s present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present ?A) 40 yearsB) 41 yrsC) 42 yrsD) 43 yrsAns. ALet the mother’s present age be x years.Then, the person’s present age = 2 …
1. The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is :A) 31 kgB) 21 kgC) 35 kgD) 30 kgAns. ALet A, B, C represent their respective …
1. Average age of A and B is 24 years and average age of B, C and D is 22 years. The sum of the ages of A, B, C and D isA) 90B) 98C) 120D) Data is not adequateAns. D 2. Total of the ages of A, B ahd C at present is 90 …
1. Sachin was twice as old as Ajay 10 years back. How old is Ajay today if Sachin will be 40 years old 10 years henceA) 18B) 25C) 15D) 20Ans. DSachin’s age today = 30 years. Sachin’s age 10 years back = 20 years. Ajay’s age 10 years back = 10 years. Ajay’s age today …
1. Ten years ago, P was half of Q in age. If the ratio of their present ages is 3:4, what will be the total of their present agesA) 35B) 34C) 45D) 25Ans. ALet the present age of P and Q be 3x and 4x respectively.Ten years ago, P was half of Q in age=> …
1. Raju age after 15 years will be 5 times his age 5 years back, What is the present age of RajuA) 15B) 14C) 10D) 8Ans. CExplanation:Clearly,x+15 = 5(x-5) <=> 4x = 40 => x = 10 2. Sachin is younger than Rahul by 7 years. If the ratio of their ages is 7:9, find …
Q.1 Total age of some 7 years old & some 5 years old children is 60 yrs. If a team is to be selected from these children such that their total age is 48 years, in how many ways can it be done ? A) 2 B) 3C) 4D) 1Ans. D7*4+5*4=28+20=48 Q.2 At present ages …
Q.1 Ratio of the ages of the father & the son at present is 6:1. After 5 years ratio will become 7:2. What is the present age of the son ? A) 30 yrs B) 31 yrs C) 32 yrs D) 33 yrs Ans. A Sons’s age = Y …
Q.1 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 the present age of Raj ? A) 38 B) 39 C) 40 D) 41 Ans. C Let the present ages of Anu and Raj …
