[287times287+269times269-2times287times269=?],[[" (a) "534," (b) "446," (c) "354]]

287xx287+269xx269-2xx287xx269=?534(b)446(c)354 (d) 324 None of these

find the value 287xx287+269xx269-2xx287xx269=?

What is the ratio of the number of females in the HR and Accounts departments together to the number of males in the same departments together? (a) 311:269 (b) 268: 319 (c) 269:311 (d) 319:268 (e) None of these

Round each of the following numbers to the nearest ten : (a) 53 (b) 287 (c ) 8364 (d) 2045

Multiply 287 by 19.

33, 88, 121, 187, 287, 341

Consider the numbers 1,2,3,4,5,6,7,8,9,10. If 1 is added to each number, the variance of the numbers so obtained is 6.5 (b) 2.87 (c) 3.87 (d) 2.87

The number of times the digit 3 will be written when listing the integers from 1 to 1000 is: 300 (b) 269 (c) 271 (d) 302

950 661 436 269 146 65 16