TCS NQT 2023 PAPER

What is the sum of LCM and HCF of 5/18, 35/9 and 15/63?

• 1475/252

• 1475/126

• 625/252

• 625/126

The reciprocal of a fraction is more than itself by 21/240. How much is the difference between the possible values of the fraction more than 2?

• 1/15

• 1/16

• 1/240

• 1/256

A person invested ⅔ of his capital at the rate of 6% and ⅕ at the rate of 10% and the remainder at the rate of 15%. If his actual income is 3,600 the capital will be:

• 50000

• 25000

• 75000

• 45000

If 8^x+1 + 8^1-x = 20, then x = ?

• ¼, -¼

• ½. -½

• ⅓, -⅓

• ⅕, -⅕

At an academic institution the break-up of holidays in 2016 was as under.

•

52 weekends

•

30 days of summer vacation which includes 4 weekends

•

Autumn and Winter Breaks of (10+10) days each inclusive of one weekend

•

14 holidays on special occasion out of which one was a Saturday and one Sunday

What was the percentage (correct up to two decimal places) of the number of holidays?

• 45.90%

• 42.08%

• 42.19%

• 43.73%

In a family of 10 adults and a few minors, the average consumption of flour is 12 kg. If the average consumption per adult and minor is 15 and 7 kg respectively.What is the number of minors?(Averages)

• 6

• 7

• 5

• 8

A person lends 35% of his sum of money at 12.5% per annum, 50% at the end of 10% per annum and the rest at 18% per annum rate of interest. What would be the annual rate (in approx), if the interest is calculated on the whole sum?(SI & CI)

• 13%

• 14.5 %

• 13.5%

• 13.75 %

The average weight of 6 people increases from 24 to 31.5 kg when one of them leaves the group and a new person joins in. If the weight of the person who joined is 60 kg, find the weight of the person who left the group?(Average)

• 22.5

• 37.5

• 15

• 30

There are three types of alloys A, B and C. The ratio of Copper, Tin and Nickel in A, B and C is 16:3:1 ,15:3:2 and 14:5:1 respectively. If the amount of A, B, and C 10 kg, 15 kg and 50 kg are mixed together respectively. Then, the final ratio of Copper Tin and Nickel in mixture is equal to

• 217 65 18

• 217 65 81

• 217 56 18

• 127 65 18

Rahul bought a watch which has Rs. 1,875 as a marked price at a 24% discount. Rahul sold the watch to Rohit earning a 28% profit. Rohit then decided to sell the watch and set the marked price at 25% higher than the cost price at which he bought the watch. Mohit bought the watch from Rohit at a 15% discount on the marked price. Mohit later marked up the price to 50% higher than the cost price at which he bought the watch and sold it to Rahul at some discount. If Rahul had to pay Rs. 28.5 extra than the initial price he paid, then at what percent discount Mohit sold the watch?

• 35 %

• 45 %

• 50%

• 40%