Tag: calculations and mental strategies 1

Question 1

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

If $x$ toffees are distributed equally among $5$ children, then each child gets $5x$ toffees.

True
False

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Answer

$12 years$

Answer

$15$ years

Question 2

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

In a two digits number, the digit at tens place is $7$ times the digits at unit place, then the number is

$70$
$71$
$17$
$78$

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Question 3

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

$15$ years hence a men will be just $4$ times as old as he was $15$ years ago. His present age is _________ years

$25$
$20$
$15$
$30$

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Question 4

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

If the sum and the product of the digits of two digit number is the same, then the number is_____________

$11$
$23$
$10$
$22$

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Question 5

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

The number of different necklaces formed by using $2n$ identical diamonds and $3$ different jewels when exactly two jewels are always together is ____________.

$ 6n - 3$
$ 6n $
$none of these$
$ 6n - 6$

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Question 6

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

20 years ago when my parents got married their average age was 23 years, now the average age of my family consisting of my self and my parents is 34 years, then my present age is?

14 years
16 years
18 years
36 years

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Question 7

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

If $12$ years hence of Ravi will he $9$ times his age $12$ years ago, find the present age of Ravi

$15 years$
$18 years$
$20 years$

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Question 8

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

$A$ is $3$ times as old as $B$ and $C$ together. If after $10$ years $A's$ age would be equal sum of the ages of $B$ and $C .$ find the present age of $A$

$20$ years
$21$ years
$25$ years

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Question 9

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

The number of students scoring less than 60 marks is ___________.

40
45
50
55

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Question 10

Multiple choice maths calculations and mental strategies 1 equations from statements forming equations from statements writing mathematical statements

The number of students scoring less than 80 marks but not less than 40 marks is _______.

45
40
35
30

Reveal answer Fill a bubble to check yourself

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