How much would be (n-m)/(n+m) , if 2.5m = 0.035n?

2 successive discounts with the first being 20%, were given on a table having marked price of Rs. 6400. Finally it was sold for Rs. 4608. How much was the 2nd discount?

A. 20%

B. 10%

C. 5%

D. 25%

What will be angle between the two hands of a clock at 10.25 pm?

A. 120°

B. 146.5°

C. 162.5°

D. 126.45°

At what time after 9 am, do hands of clock make a right angle?

A. At 32(8/11) minutes past 9 am

B. At 9 am

C. At 3 pm

D. At 29(8/11) minutes before 10 am

Average of 3 numbers is 87. The 1st number is 4 times the 2nd number and 5 times the 3rd number. What will be difference between first and third number?

A. 99

B. 144

C. 132

D. 169

What is increasing order of the fractions 14/17, 10/12, 6/7, 18/22?

A. 6/7, 14/17, 10/12, 18/22

B. 6/7, 10/12, 14/17, 18/22

C. 14/17, 10/12 , 6/7, 18/22

D. 18/22, 14/17, 10/12 , 6/7