top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

Cost of apple and grapes are between Rs 20 and 30 per kg. If total cost of 5 Kg apple and 7 Kg grapes is a number X...

+1 vote
416 views

The cost of apple and grapes are between Rs 20 and 30 per kg. If total cost of 5 Kg apple and 7 Kg grapes is a number X having unit's and hundred's place equal and sum of cost of 1 Kg apple and 1 Kg grapes is Rs 50.
Then what is the value of X?

posted Feb 10, 2016 by anonymous

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

As sum of cost of 1 Kg apple and 1 Kg grapes is Rs 50
By trial and error method
1 kg apple = 29
1 kg grapes = 21
So 29*5 + 21*7 = 292
Answer is 292 , so that unit's and hundred's place is equal

answer Feb 10, 2016 by Jaspalsingh Parmar



Similar Puzzles
0 votes

Wheat costing Rs. 42 and Rs. 36 per kg is mixed with third variety in the ratio 3:4:5.
If this mixture cost Rs. 46.5 per kg, then what is the per kg price of wheat of the third variety?

0 votes

Two varieties of tea having cost per kg Rs. 36 and Rs. 45 respectively are mixed in the ratio 13:8.
How much quantities of this mixture should be sold at Rs. 45 per kg to get profit of Rs. 1950?

0 votes

If 4 kg of kiwi cost as much as 16 kg of banana and the cost of 5 kg of kiwi and 16 kg of banana is Rs. 1080.
What is the cost of kiwi per kg?

0 votes

In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg?

+1 vote

The cost (per kg) of 3 qualities of rice are 45, 42 and 35 respectively.
What will be the cost (per kg) of a mixture of 10 kg of first, 8 kg of second and 7 kg of third?

...