# Canarys Aptitude Numerical Paper

Posted on :13-04-2016

Q1) How many litres of 6% acid solution must be mixed with 120 gallons of 20% acid solution to obtain an acid solution that is 16%?

1. 24 litres
2. 36 litres
3. 48 litres
4. 54 litres

Q2) Four numbers are in the ratio 2:3:4:5 add up to give a sum of 1344. Find the biggest number.

1. 240
2. 540
3. 480
4. 680

Q3) A mans speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The mans speed against the current is:

A. 8.5 km/hr
B. 10 km/hr.
C. 12.5 km/hr
D. 9 km/hr

Q4) xa=yb=zc and y2=xz. Find b.

1. 2ac/a+c
2. x(a+c)/yz
3. a+c/ac
4. Acxyz

Q5) 5a=15625. Find 5a-3

1. 25
2. 121
3. 125
4. 625

Q6) The sale recorded by a dealer in a week from Monday to Saturday are as follows:Rs. 210000 per day for the first three days,Rs. 81000 on Thursday,Rs. 45000on Friday,Rs. 156000 on Saturday Find his average sales per day during that week.

1. 152000
2. 125000
3. 135000
4. 132000

Q7) How much time will it take for an amount of Rs. 900 to yield Rs. 81 as interest at 4.5% per annum of simple interest?

A. 2 years
B. 3 years
C. 1 year
D. 4 years

Q8) Highest common factor of 36 and 84.

A. 4
B. 6
C. 12
D. 18

Q9) A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is :

A. Rs. 700
B. Rs. 690
C. Rs. 650
D. Rs. 698

Q10) 2x-y=8, 2x+y=32. Find x.

1. 4
2. 6
3. 8
4. 12

Q11) In a two-digit, if it is known that its units digit exceeds its tens digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is:

A. 24
B. 26
C. 42
D. 46

Q12) X and Y invest Rs.21000 and Rs.17500 respectively in a business. At the end of the year, they make a profit of Rs.26400. What is the share of X in the profit?

A. Rs.14400
B. Rs.26400
C. Rs.12000
D. Rs.12500

Q13) Four numbers are in the ratio 6:7:8:9 add up to give a sum of 1890. Find the smallest number.

1. 345
2. 378
3. 678
4. 456

Q14) 1/343-2/3+1/216-2/3+1/32-1/5=

1. 81
2. 87
3. 97
4. 85

Q15) Rs. 2250 is divided among three boys named Rama, Krishna and Kalki in such a way that 1/6th of Ramas share, 1/4th of Krishnas share and 2/5th of Kalkis share are equal. Find Ramas share.

1. Rs. 1080
2. Rs. 720
3. Rs. 3600
4. Rs. 2400

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