Q1
In 3,45,678, which digit is in the Lakhs place?
3
4
5
6
The leftmost digit 3 is in the Lakhs place.
Q2
If 12 × 10 = 120, then 12 × 100 = ___ ?
120
1,200
12,000
1,020
Multiplying by 100 adds two zeros: 1,200.
Q3
Round 6,750 to the nearest thousand.
6,000
6,700
7,000
6,800
The hundreds digit 7 is 5 or more, so it rounds up to 7,000.
Q4
Which is the largest number?
89,999
90,000
9,999
89,090
90,000 is greater than all the others.
Q5
What is the place value of 6 in 6,54,321?
6,000
60,000
6,00,000
6
6 is in the Lakhs place, so its value is 6,00,000.
Q6
Add: 35,420 + 24,580 = ?
59,000
60,000
61,000
59,900
35,420 + 24,580 = 60,000.
Q7
Subtract: 70,000 − 28,500 = ?
41,500
42,500
41,000
48,500
70,000 − 28,500 = 41,500.
Q8
Multiply: 423 × 21 = ?
8,883
8,463
8,823
9,003
423 × 20 = 8,460 and 423 × 1 = 423, so 8,460 + 423 = 8,883.
Q11
A man earns ₹45,000 a month and spends ₹32,500. How much does he save?
₹12,500
₹13,500
₹12,000
₹13,000
45,000 − 32,500 = ₹12,500.