Quantitative Aptitude Quiz For NIACL AO Prelims 2023 -02nd August

Q1. What is the probability of forming word from the letters of word “IMPEACH” such that all vowels come together?
(a) 8/35
(b) 1/7
(c) 3/35
(d) 17/35
(e) None of these

Q2. A sphere is melted and molded into solid cylinder. If radius of both solids is equal, then find the ratio of total surface area of sphere to the total surface area of cylinder?
(a) 2 : 3
(b) 4 : 3
(c) 3 : 7
(d) 6 : 7
(e) 7 : 6

Q3. To cover a certain distance ‘D’, slower train took 4 hours more than the faster train. If speed of slower train is 40% less than faster train then find the time taken by slower train to cover the same distance ‘D’.
(a) 6 hours
(b) 8 hours
(c) 10 hours
(d) 12 hours
(e) 5 hours

Q4. 5 years ago, age of Ankur is 3 times of the age of Arun at that time. Ratio of age of Arun, 5 year hence, and age of Ajay, 5 year ago, is 3 : 5. If difference between age of Ajay and Ankur is 10 years(Ajay is younger than Ankur), then find the age of Arun.
(a) 20 years
(b) 15 years
(c) 18 years
(d) 10 years
(e) 25 years

Q5. On printing 70 pages of a book, it cost Rs1 to the manufacturer. If a book is on sale at a discount of 20% then, manufacturer earns 250% profit. If discount percent is increased by 10% then, he earns Rs35 less. Find the number of pages in the book?
(a) 5600
(b) 4200
(c) 6300
(d) 10500
(e) 7000

Directions (6-10): What will come in the place of the question mark (?) in the following number series?

Q6. 3, 5, 13, 43, 177, ?
(a) 952
(b) 692
(c) 891
(d) 758
(e) 981

Q7. 17, 25, 49, 97, 177, ?
(a) 297
(b) 247
(c) 358
(d) 292
(e) 279

Q8. 21, 28, 42, 64, 95, ?
(a) 125
(b) 158
(c) 142
(d) 136
(e) 164

Q9. 64, 32, 48, 120, 420, ?
(a) 1260
(b) 1890
(c) 1120
(d) 1400
(e) 1980

Q10. 50, 52, 49, 54, 47, ?
(a) 56
(b) 58
(c) 64
(d) 68
(e) 85

Solutions