Large Numbers and Estimation

IMPORTANT

Large Numbers and Estimation: Overview

This topic covers concepts such as, Estimation of Large Quantities etc.

Important Questions on Large Numbers and Estimation

HARD

IMPORTANT

Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 1

Rounded off $1234 kg$ to the nearest tens is $1200 kg$ .

HARD

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 2

Rounded off $1234 kg$ to the nearest tens is $1200 kg$ .

HARD

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 3

Round off $3, 763 kg$ to the nearest tens.

HARD

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 4

Rounded off $1, 237 cm$ to the nearest tens is $1, 240 cm .$

HARD

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 5

Round off $1, 23, 864 kg$ to the nearest tens.

HARD

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 6

Round off $10, 545 cm$ to the nearest tens.

MEDIUM

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 7

Estimating $53, 364$ to the nearest ten thousands, we get $50, 000$ .

MEDIUM

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 8

Round off each of the following numbers to nearest thousands.

$17462$

MEDIUM

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 9

Round off each of the following numbers to nearest thousands.

$14329$

HARD

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 10

For which one of the following is planimeter used?

MEDIUM

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 11

What is relative Dating?

MEDIUM

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 12

Which of the following can be rounded off ? Write 'YES' or 'NO'.

The train leaves at $9 : 45$ p.m. Can it be rounded off to $10 : 00$ pm ?

MEDIUM

IMPORTANT

Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 13

What do you mean by the term estimation?

HARD

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 14

The table given below shows the runs scored by Indian cricketers in test cricket during their lifetime.

Saurav Ganguly	$7212$
Azharuddin	$6215$
Kapil Dev	$5248$
VVS Laxman	$8628$
Ravi Shastri	$6014$

Now answer the following-

Show the runs made by cricketers on the number line given below-

Question Image

HARD

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 15

The table given below shows the runs scored by Indian cricketers in test cricket during their lifetime.

Saurav Ganguly	$7212$
Azharuddin	$6215$
Kapil Dev	$5248$
VVS Laxman	$8628$
Ravi Shastri	$6014$

Now answer the following-

About how many more runs has Laxman scored than Kapil Dev? Estimate to the nearest of the following.

$2000 4000 6000$

HARD

IMPORTANT

Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 16

The table given below shows the runs scored by Indian cricketers in test cricket during their lifetime.

Saurav Ganguly	$7212$
Azharuddin	$6215$
Kapil Dev	$5248$
VVS Laxman	$8628$
Ravi Shastri	$6014$

Now answer the following-

About how many more runs has Saurav Ganguly scored than Azharuddin? Estimate to the nearest of the following.

$500 1000 1500$

HARD

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Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 17

Sridhar needs the following things for his house. So, he goes to the market and finds the cost of each item.

Fan $- ₹ 1175$ .

Bed $- ₹ 2950$

Cupboard $- ₹ 4080$

Cycle $- ₹ 3690$

Gas stove $- ₹ 1200$

If Sridhar goes to market with $₹ 10000$ , can he buy all the things mentioned above? Estimate without adding the costs of all items.

EASY

IMPORTANT

Mathematics>Large Numbers Around Us>Large Numbers and Estimation> Q 18

Carefully study this number table.

$91$	$92$	$93$	$94$	$95$	$96$	$97$	$98$	$99$	$100$
$81$	$82$	$83$	$84$	$85$	$86$	$87$	$88$	$89$	$90$
$71$	$72$	$73$	$74$	$75$	$76$	$77$	$78$	$79$	$80$
$61$	$62$	$63$	$64$	$65$	$66$	$67$	$68$	$69$	$70$
$51$	$52$	$53$	$54$	$55$	$56$	$57$	$58$	$59$	$60$
$41$	$42$	$43$	$44$	$45$	$46$	$47$	$48$	$49$	$50$
$31$	$32$	$33$	$34$	$35$	$36$	$37$	$38$	$39$	$40$
$21$	$22$	$23$	$24$	$25$	$26$	$27$	$28$	$29$	$30$
$11$	$12$	$13$	$14$	$15$	$16$	$17$	$18$	$19$	$20$
$1$	$2$	$3$	$4$	$5$	$6$	$7$	$8$	$9$	$10$