Write True or False |
The number 85764 rounded off to nearest hundreds is written as 85700. |
Write True or False |
Natural numbers are not closed under multiplication. |
Write True or False |
All the numbers which are divisible by 4 may not be divisible by 8. |
Write True or False |
All radii of a circle are equal. |
Write True or False |
A horizontal line and a vertical line always intersect at right angles. |
Write True or False |
The successor of the integer 1 is 0. |
Arrange the following number in ascending order: |
(a) 847, 9754, 8320, 571 |
(b) 9801, 25751, 36501, 38802 A |
Write the following numbers with appropriate sign: |
(a) 100 m below sea level. |
(b) \[25{}^\circ\]C above \[0{}^\circ C\] temperature. |
(c) \[15{}^\circ C\]below \[0{}^\circ C\] temperature. |
(d) five number less than 0. |
Can we have two obtuse angles whose sum is: |
(a) a reflex angle? Why or why not? |
(b) a complete angle? Why or why not? |
Consider the given figure and answer the questions: |
(a) It is a curve? |
(b) It is closed?. |
Which of the following will not represents zero? |
(a) \[1+0\] |
(b) \[0\,\,\times \,\,0\] |
(c) \[\frac{0}{2}\] |
(d) \[\frac{10-10}{2}\] |
Subtract: |
(a) \[35(20);\] |
(b) \[72(90);\] |
(c) \[(15);(18);\] |
(d) \[\text{(}\,20)(13);\] |
(e) \[23-(12);\] |
(f) \[(32)-(40)\] |
In the given figure: |
Which point in figure appears to be mid-points of the line segments? When you locate a mid-point. Name the two equal line segments formed by it |
question_answer17) Determine the smallest 3-digits number which is exactly divisible by 6, 8 and 12.
View Answer play_arrowUsing divisibility tests, determine which of the following numbers are divisible by 4. |
(a) 572 |
(b) 726352 |
(c) 5500 |
(d) 6000 |
(e) 12159 |
(f) 14560 |
Check whether the given fractions are equivalent: |
(a) \[\frac{5}{9},\frac{30}{54}\] |
(b) \[\frac{3}{10},\frac{12}{50}\] |
(c) \[\frac{7}{13},\frac{5}{11}\] |
Find the value of: |
(a) \[(-7)+(-9)+4+16\] |
(b) \[(37)+(-2)+(-65)+(-8)\] |
Name the types of the following triangles: |
(a) Triangle with lengths of sides 7 cm, 8 cm and 9 cm |
(b) \[\Delta ABC\]with \[AB=8.7cm,\]AC = 7 cm and BC = 6 cm |
(c) \[\Delta PQR\]such that PQ = QR = RP = 5 cm |
(d) \[\Delta DEF\]with m\[\angle D\,\,=\,\,90{}^\circ \] |
(e) \[\Delta XYZ\]with m\[\angle Y\,\,=\,\,90{}^\circ \]and XY = YZ |
(f) \[\Delta LMN\]with mx\[\angle L\,\,=\,\,30{}^\circ ,\] \[\angle M\,\,=\,\,70{}^\circ ,\] m\[\angle N\,\,=\,\,80{}^\circ \] |
(a) | Digit 7 is always at | Greatest | 9 | 8 | 6 | 7 |
Ones place | Smallest | 1 | 0 | 2 | 7 | |
(b) | Digit 4 is always a t | Greatest | 4 | |||
Tens place | Smallest | 4 | ||||
(c) | Digit 9 is always at | Greatest | 9 | |||
Hundreds place | Smallest | 9 | ||||
(d) | Digit 1 is always at | Greatest | 1 | |||
Thousand place | Smallest | 1 |
Draw a number line and answer the following: |
(a) Which number will we reach if we move 4 numbers to the right of - 2? |
(b) Which number will we reach if we move 5 numbers to the left to 1? |
(c) If we are at - 8 on the number line, in which direction should we move for each - 13? |
(d) If we are at - 6 on the number line, in which direction should we move for reach - 1? |
Using the information given, name the right angles in each part Figure (a - h). |
(a) \[BA\,\bot \,BD\] |
(b) \[BT\,\bot \,ST\] |
(c) \[AC\,\bot \,BD\] |
(d) \[RT\,\bot \,SW\] |
(e) \[AC\,\bot \,BD\] |
(f) \[AE\,\bot \,CE\] |
(g) \[AC\,\bot \,CD\] |
(h) \[OP\,\bot \,AB\] |
From the figure identify |
(a) the centre of circle; |
(b) three radii; |
(c) a diameter; |
(d) a chord; |
(e) two points in the interior; |
(f) a point in the exterior; |
(g) a sector; |
(h) a segment |
Find the product using suitable properties: |
(a) \[738\,\,\times \,\,103\] |
(b) \[854\,\,\times \,\,102\] |
(c) \[258\,\,\times \,\,1008\] |
(d) \[1005\,\,\times \,\,168\] |
Express each of the following numbers as the sum of three odd primes? |
(a) 21 |
(b) 31 |
(c) 53 |
(d) 61 |
question_answer30) Read the expand the numbers wherever there are blanks:
Numbers | Number Name | Expansion |
3,99,000 | three lakh | \[3\,\times \,1,00,000\] |
3,50,000 | three lakh fifty thousand | \[3\,\times \,1,00,000+5\times 10,000\] |
3,53,500 | three lakh fifty three thousand five hundred | \[3\,\times \,1,00,0000\,+\,5\,\times \,10,000\,+\,3\times \,1,000\,+\,5\,\times \,100\] |
4,57,928 | (i) \[\_\_\_\_\_\_\_\_\] | \[\_\_\_\_\_\_\_\_\] |
4,07,928 | (ii) \[\_\_\_\_\_\_\_\_\] | \[\_\_\_\_\_\_\_\_\] |
4,00,829 | (iii) \[\_\_\_\_\_\_\_\_\] | \[\_\_\_\_\_\_\_\_\] |
4,00,029 | (iv) \[\_\_\_\_\_\_\_\_\] | \[\_\_\_\_\_\_\_\_\] |
You need to login to perform this action.
You will be redirected in
3 sec