Time Left - 10:00 mins
Master Part A CSIR 2021 | Numerical Ability Quiz (13.09.2021)
Attempt now to get your rank among 72 students!
Question 1
A fraction becomes 
when 4 is subtracted from its numerator and 1 is added to its denominator. If 2 and 1 are respectively added to its numerator and the denominator, it becomes 
Then, the LCM of the numerator and denominator of the said fraction, must be
when 4 is subtracted from its numerator and 1 is added to its denominator. If 2 and 1 are respectively added to its numerator and the denominator, it becomes Then, the LCM of the numerator and denominator of the said fraction, must beQuestion 2
A bag contain equal number of 1 rupee, 50 paisa and 25 paisa coins. If the total amount is Rs 105, then how many coins of each type are there?
Question 3
An oil merchant wants to make a minimum profit of Rs. 2,100 by selling 50 litres of oil he purchased at Rs. 236 per litre. For this, he adds a few litres of duplicate oil whose cost price is Rs. 180 per litre and sells at Rs. 250 per litre. How many litres of duplicate oil is needed for this purpose?
Question 4
The following pie chart shows the ratio of the number of imports by a company to the number of exports from that company from 2013 to 2019.
If the imports in 2016 were Rs. 250 million and the total exports in the years 2016 and 2017 together were Rs. 500 million, then the imports in 2017 were:
Question 5
In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S is a point on PQ such that PS:SQ = 1:5 and length of QR is 15 cm, find ST?
- 72 attempts
- 2 upvotes
- 0 comments
Sep 13CSIR NET & SET
