(51+52+53+....+100)=?

Find the value of 51+52+53+...+90

If A = 1 and OAR = 34, then ROAR = A. 52 B. 53 C. 51 D. 50

What is the digit in unit's place of the product 51 xx 52 xx 53 ….59?

The coefficient of x^(53) in the expansion sum_(m=0)^(100)^(100)C_m(x-3)^(100-m)2^m is ^100 C_(47) b. ^100 C_(53) c. -^(100)C_(53) d. none of these

The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs.3. The ratio of the two selling prices is 51:52 b.52:53 c.51:53 d.52:55

The values of measurement of a physical quantity in five trails were found to be 1.51 , 1.53 , 1.53, 1.52 , and 1.54 .

The values of measurement of a physical quantity in five trails were found to be 1.51 , 1.53 , 1.53, 1.52 , and 1.54 .

The cash difference between the selling price of an article at a profit of 2% and 12% is Rs.3. The ratio of two selling prices is: A. 51: 56 B. 51: 53 C. 52: 53 D. 55: 56

Prepare a frequency table of the following scores obtained by 50 students in a test: 42, 51, 21, 42, 37, 37, 42, 49, 38, 52 7, 33, 17, 44, 39, 7, 14, 27, 39, 42 42, 62, 37, 39, 67, 51, 53, 53, 59, 41 29, 38, 27, 31, 54, 19, 53, 51, 22, 61 42, 39, 59, 47, 33, 34, 16, 37, 57, 43