CAT Quantitative Aptitude | Quant Questions 2017- PaGaLGuY

 Is the "Unacademy Plus" course of Nilanjan Dutta for DILR and Quants worth it? Anyone has registered for that course? 

## AVERAGE

THE BOWLING AVERAGE OF A CRICKETER WAS 12.4 . HE IMPROVES HIS BOWLING AVERAGE BY 0.2 POINTS WHEN HE TAKES 5 WICKETS FOR 26 RUNS IN HIS LAST MATCH. THE NUMBER OF WICKETS TAKEN BY HIM BEFORE THE LAST MATCH WAS??

  • 200
  • 150
  • 125
  • 175

0 voters

Pls

All the divisors of 72 are multiplied and the product is written in form of 2^a×3^b what is a+b ?

Cam someone help to solve this? TIA

 

*ATTENTION EVERYONE*

BELOW IS THE LINK FOR GROUP INVITATION

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PLEASE DO NOT LEAVE THE GROUP IF VERY FEW MEMBERS ARE PRESENT IN THE GROUP. THE NUMBERS WILL GRADUALLY INCREASE, KINDLY GIVE SOME TIME.

THANK YOU!

A mixture of cement, sand and gravel in the ratio of 1 : 2 : 4 by volume is required. A person wishes to measure out the quantities by weight. He finds that the weight of one cubic foot of cement is 94 kg, of sand 100 kg and of gravel 110 kg. What should be the ratio by of cement sand and gravel by weight in order to give a proper mixture?

a) 47 : 100 : 220

b) 94 : 100 : 220

c) 47 : 200 : 440

d) None of these

Concept please. Relation between volumes and weights would that matter ?

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In what proportion must water be mixed with spirit to gain 25/2 % by selling at CP ? A) 2:7 B) 1:8 C) 1:9 D) 2:9

Is there any other method apart from trial and error for these ques?

Please try your hand on this!

Can anyone solve this?

 

Shipping agents A,B and C check shipping receipts together. Shipping Agent A checks 50 per hour an shipping agents B does 60 per hour. If all three agents finish 900 receipts in 5 hours, how many receipts does shipping agent C average per hour?


  • 80
  • cannot be determined
  • 50
  • 60
  • 70

0 voters

A closed cuboidal box is inscribed in a sphere of diameter 50√2. The box has a TSA of 9400. What will be the sum of the lengths of all the edges of the box... Ans is 480

How many terms are identical in the two APs 1, 3, 5... upto 120 terms and 3, 6, 9... up to 80 terms? Shortcut and solution please.

V is a 56 digit number. All digits except the 32nd digit from the right are the same. If V is divisible by 13, which cannot be the unit digit of V? 1)4 2)7 3)1 4) both 4 and 7 Someone help!!!

https://goo.gl/MnZ4Rs  

CAT 2018 - Latest Official Notification

  A train has to travel the distance between Aurangabad and Daulatabad, equal to 20 km, at a constant speed. It travelled half the way with the specified speed and stopped for three minutes, to arrive at Daulatabad on time, it had to increase its speed by 10 km/h for the rest of the way. Next time the train stopped half-way for five minute. By what speed must it increase its speed for the remaining half of the distance to arrive at Daulatabad as per the schedule. 

 

How many zeroes at the end of (7^6)! if it is written in base 7? Please provide a detailed solution

TIA

 

Two varieties of tea costing rs 280/kg and rs 180/kg are mixed in a certain ratio to form varieties P and Q. P and Q are mixed in the ratio 1:2 to form variety R which is sold for rs 288/kg at 20% profit. If P costs rs 200/kg, in what ratio were the two varieties mixed to form Q? Ans is 4/1 Please help me out. !!