Quantitative Aptitude Quiz For NIACL AO Prelims 2023 -07th August

Q1. Ritu and Anu together can do a work in 16 days where as Anu alone can do it in 24 days. If Neha alone can do the same work in 30 days, then find the ratio of efficiency of Neha to efficiency of Ritu?
(a) 5 : 8
(b) 8 : 5
(c) 5 : 3
(d) 2 : 3
(e) 7 : 8

Q2. A mixture contain Iron and copper in the ratio of 7: 12. When 30 kg Iron and 40 kg copper mixed into the mixture the ratio becomes 5 : 8. Find the ratio of the initial quantity of Iron to the final quantity of copper.
(a) 9 : 8
(b) 5 : 3
(c) 3 : 16
(d) 7 : 16
(e) 8 : 7

Q3. A shopkeeper have 800 kg of Sugar, a part of which he sells at 10% profit and remaining at 15% loss thus, he incurred overall loss of 5.625%. What would be the profit/loss percentage, if he interchanges the quantity he sold initially.
(a) 1.5%
(b) 0.375%
(c) 1.125%
(d) 2.125%
(e) 0.625%

Q4. In how many ways the word “Examination” can be arranged so that all consonant comes together?
(a) 14400
(b) 28800
(c) 720
(d) 75600
(e) 50400

Q5. Muskaan gives 20% of her salary to Simran. Simran gives 40% of this money to her Mom and remaining money is invested for 2 years in a scheme which offer Compound Interest at the rate of 20% p.a. If Interest earned on amount invested is Rs6600 then, find the salary of Muskaan.
(a) 150000
(b) 175000
(c) 140000
(d) 125000
(e) 120000

Q6. Difference between the compound interest and simple interest earned on a certain amount in 2 years at the rate of 12 % p.a. is Rs 144. If same amount is invested in scheme ‘P’ which offer simple interest at the rate of 15% p.a. for 4 years then, find the simple interest earned from scheme ‘P’.
(a) 4000
(b) 6000
(c) 14400
(d) 4500
(e) 4800

Q7. From a well-shuffled pack of a cards, a card is picked out, if it is a face card then a coin is tossed. Find the probability of getting a head.
(a) 3/26
(b) 5/13
(c) 7/26
(d) 8/13
(e) 7/13

Q9. Ram is 2 years older than Shyam while Shyam is 4 years older than Akshay. If ratio of Ram’s age 6 year hence to Shyam’s age 2 year ago is 17 : 12 then, find Akshay’s age 8 years hence ?
(a) 34
(b) 36
(c) 32
(d) 28
(e) 30

Q10. Raman is travelling with a speed of 15 km/hr and reached point ‘X’ at 12:00 pm. If he had travelled with a different speed he would reach ‘X’ at 3 : 00 pm but if he further increased its changed speed by 80% then, he reach ‘X’ at 11 : 00 am. Find the speed with which Raman reach ‘X’ at 11 : 00 am.
(a) 10
(b) 20
(c) 15
(d) 18
(e) 16

Solutions