idfy Interview Questions

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 id the mother at present?

123 viewsAptitude Business Analyst

0 Votes 0 Ans

A train 110 meters long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?

202 viewsAptitude

0 Votes 0 Ans

What least number must be subtracted from 7250 to get a perfect square? Also, find the square root of this perfect square.
A. 65
B. 75
C. 85
D. 95

214 viewsAdmin Changed status to publish November 23, 2021Aptitude Square root and Cube root

0 Votes 0 Ans

A gardener wants to plant trees in his garden in rows in such a way that the number of trees in each row to be the same. If there are 24 rows the number of trees in each row is 42 if there are 12 more
A. 18
B. 28
C. 38
D. 48

179 viewsAdmin Changed status to publish January 1, 2022Aptitude Ratio and Proportion

0 Votes 0 Ans

In an examination, a student scores 4 marks for every correct answer and loses I mark for every wrong answer. If he attempts in all 60 questions and secures 130 marks, the number of questions he attem
A. 18
B. 28
C. 38
D. 48

185 viewsAdmin Changed status to publish January 1, 2022Aptitude Simplification

0 Votes 0 Ans

How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?

156 viewsAptitude

0 Votes 0 Ans

A person walks 4 km towards west, then turns to his right to travel 9 km. He turns towards east and travels 12 km. Finally, he travels 3 km towards south. How far is he from the initial position (in km) ?

184 viewsAptitude

0 Votes 0 Ans

A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of areas of the four walls, the volume of the hall is :
A. 1000 m³
B. 1200 m³
C. 1400 m³
D. 1600 m³

191 viewsAdmin Changed status to publish November 24, 2021Aptitude Volume and Surface Area

0 Votes 0 Ans

16.66% of A is y and B% of 30 is 21 then, what % of A is 42?

181 viewsAptitude Business Analyst

0 Votes 0 Ans

A boat covers a certain distance downstream in 1 hour, while it comes back in 11⁄2 hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water?
A. 5 kmph
B. 10 kmph
C. 15 kmph
D. 20 kmph

277 viewsAdmin Changed status to publish January 3, 2022Aptitude Boats and Streams

0 Votes 0 Ans

Sum of present ages of A,B and C is 72 years. If 4 years ago , the ratio of their ages were 1:2:3 respectively, find A’s present age.
A. 11 years
B. 12 years
C. 13 years
D. 14 years

209 viewsAdmin Changed status to publish December 29, 2021Aptitude Problems on Ages

0 Votes 0 Ans

A 6 inch length cylindrical through hole is drilled through the center of sphere, what will be the remaining volume of sphere ?

In this question only one data is given ie., hole length - 6". In the question there is no mistake.
Find the answer.

169 viewsGeneral Aptitude

0 Votes 0 Ans

X, Y and Z invested Rs.6300, Rs.4200 and Rs.10500 respectively, in a partnership business. Find the share of A in profit of Rs.12100 after a year?

196 viewsAptitude

0 Votes 0 Ans

Krishan and Nandan jointly started a business. Krishan invested three times as Nandan did and invested his money for double time as compared to Nandan. Nandan earned Rs. 4000. If the gain is proportional to the money invested and the time for which the money is invested then the total gain was?

429 viewsAptitude

0 Votes 0 Ans

Points A and B 1000 m apart are plotted on a straight highway running East and West. From A, the bearing of a tower C is 32° W of N and from B the bearing of C is 26° N of E. Approximate the shortest
A. 274 m
B. 374 m
C. 474 m
D. 574 m

515 viewsAdmin Changed status to publish January 1, 2022Aptitude Trigonometry

0 Votes 0 Ans