A. 4970
B. 4950
C. 4900
D. 4980
Category: Everyday Science
Find two number whose sum is 28 and the difference is 4 _____________?
A. 12,16
B. 18,10
C. 15,13
D. 14,12
What’s the largest known Prime Number?
A. 282,589,933 − 3
B. 282,589,933 − 1
C. 282,589,933 − 5
D. None of these
Which Muslim scientist wrote first book on Algebra ?
A. Al-Khwarizmi
B. Ibn Sina
C. Archimedes
D. Euclid
Haroon purchased 30 kg of wheat at the rate of Rs. 11.50 per kg and 20 kg of wheat at the rate of 14.25 per kg. He mixed the two and sold the mixture. Approximately what price per kg should be sell the mixture to make 30% profit?
A. Rs. 14.80
B. Rs. 15.40
C. Rs. 15.60
D. Rs. 16.30
E. Rs. 18.20
A sells a bicycle to B at a profit of 20%. B sells it to C at a profit of 25%. If C pays Rs. 225 for it, the cost price of the bicycle for A is:________?
A. Rs. 110
B. Rs. 120
C. Rs. 125
D. Rs. 150
