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question_answer1) Fill in the blanks. (a) 1 lakh = _____ ten thousand (b) 1 million = _____ hundred thousand (c) 1 crore = _____ ten lakh (d) 1 crore = _____ million. (e) 1 million = _____ lakh.
question_answer2) Place commas correctly and write the numerals: (a) Seventy three lakh seventy five thousand three hundred seven (b) Nine crore five lakh forty one (c) Seven crore fifty two lakh twenty one thousand three hundred two (d) Fifty eight million four hundred twenty three thousand two hundred two (e) Twenty three lakh thirty thousand ten.
question_answer3) Insert commas suitably and write the names according to Indian System Numeration. (a) 87595762 (b) 8546283 (c) 99900046 (d) 98432701
question_answer4) Insert commas suitably and write the name according to International System of Numeration. (a) 78921092 (b) 7452283 (c) 99985102 (d) 48049831
question_answer5) A book exhibition was held for four days in a school. The number of tickets sold at the counter on the first, second, third and final days was respectively 1094, 1812, 2050 and 2751. Find the total number of tickets sold on all the four days.
question_answer6) Shekhar is a famous cricket player. He has so far scored 6,980 runs in test matches. He wishes to complete 10,000 runs. How many more runs does he need?
question_answer7) In an election, the successful candidate registered 5,77,500 votes and his nearest rival secured 3,48,700 votes. By what margin did the successful candidate win the election?
question_answer8) Kirti bookstore sold books worth Rs. 2,85,891 in the first week of June and book worth Rs. 4,00,768 in the second week of the month. How much was the sale for the two weeks together? In which week was the sale greater and by how much?
question_answer9) Find the difference between the greatest and the least numbers that can be written using the digits 6, 2, 7, 4, 3 each only once.
question_answer10) A machine, on an average, manufactures 2,825 screws a day. How many screws did it produce in the month of January 2006?
question_answer11) A merchant had Rs. 78,592 with her. She placed an order for purchasing 40 radio sets at Rs. 1,200 each. How much money will remain with her after the purchase?
question_answer12) A student multiplied 7,236 by 65 instead of multiplying by 56. By how much was his answer greater than the correct answer?
question_answer13) To stitch a shirt 2 m 15 cm cloth is needed. Out of 40 m cloth, how many shirts can be stitched and how much cloth will remain?
question_answer14) Medicine is packed in boxes, each weighing 4 kg 500g. How many such boxes can be loaded in a van which cannot carry beyond 800 kg?
question_answer15) The distance between the school and the house of a student's house is 1 km 875 m. Everyday she walks both ways. Find the total distance covered by her in six days.
question_answer16) A vessel has 4 L and 500 mL of curd. In how many glasses, each of 25 mL capacity, can it be filled?
question_answer17) Estimate each of the following using general rule. (a) 730 + 998 (b) 796 ? 314 (c) 12,904 + 2888 (d) 28,292 ? 21,496
question_answer18) Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens). (a) 439 + 334 + 4317 (b) 1,08,734 ? 47,599 (c) 8325 ? 491 (d) 4,89,348 ? 48,365
question_answer19) Estimate the following products using general rule. (a) 578 x 161 (b) 5281 x 3491 (c) 1291 x 592 (d) 9250 x 29
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