Related InterviewSolutions

• Round off each of the following to the nearest tens, hundreds and thousands.(i) 864(ii) 1249(iii) 54, 547(iv) 68, 076(v) 56, 293(vi) 7, 293(vii) 89, 24, 379
• Estimate each difference to the nearest thousand:(i) 45974 – 38766(ii) 76003 – 48399
• Estimate the following differences correct to nearest ten :(i) 82 – 27(ii) 96 – 36(iii) 508 – 248
• Write the smallest and the largest numbers which are rounded off to 130.
• Write the smallest and the largest numbers which are rounded off to 80.
• Estimate the sum of each pair of numbers to the nearest ten :(i) 67 and 44(ii) 34 and 87(iii) 23 and 66(iv) 78 and 18(v) 96 and 55(vi) 76 and 62(vii) 457 and 175(viii) 474 and 173(ix) 527 and 267
• Estimate the sum of each pair of numbers to the nearest hundred :(i) 336 and 782(ii) 546 and 342(iii) 270 and 495(iv) 4280 and 5295(v) 4230 and 2410(vi) 30047 and 39287
• List all the numbers which can be rounded off to 50.
• List all the numbers which can be round off to 30.