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A two - digit number is such that produ...

A two - digit number is such that product of its digits is 14. If 45 is added to the number, the digits interchange their places. Find the number.

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OSWAL PUBLICATION-C.B.S.E 2020 CLASS -X (DELHI)-DELHI SET -I ( SECTION-C )
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  10. To conduct Sports Day activities, in your rectangular shaped school...

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  11. Solve graphically : 2x +y=8, x-y=1

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  12. A two - digit number is such that product of its digits is 14. If ...

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  13. If 4 times the 4^(th) term of an A.P. is equal to 18^(th) times the 1...

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  14. How many terms of the AP : 24, 21,18,... must be taken so that their s...

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  15. The angle of elevation of the top of a building from the foot of a tow...

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  16. In fig.7.84, DEFG is a square and angleBAC = 90°. Prove that: (i)...

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  17. In the given figure, Delta ABC is an obtuse triangle, obtuse-angled at...

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